Welcome to the dictionary of numbers

This page will tell you almost everything that it is necessary to know about number: 12
Let's begin with a basic information:

Number 12

Structure

Number 12 has 2 figures which are brought to 3. In English it sounds so: twelve. Besides, the numbers representing number 12 are: one, two.
Number 12 - decimal number which means that on the basis 10. 12 can be also presented in different bases, such as the Binary system of calculation also looks: 1100, the Octal system of an calculation also, also looks as and 16, in Hexadecimal system of calculation and looks as follows: . 12 The number in the triple system of reference looks like: in fourfold: 30 in pyatirichoy: in shestirichnoy: 20 in the septenary: . Also the number of number systems in from 4 to 34.

Characteristic

Number 12 is Positive and Even. His inverse number 0,083333333333333 and negative number -12. Number 12 can be divided on 1, 2, 3, 4, 6, 12 without the rest. Besides, it is not an ideal square, and it not a prime number. Now let's use trigonometrical functions. By means of sinusoidal function: Sin(12°) gives -0,537, using function of the Cosine of the cos function (12°) gives 0,844 and through the Tangent the tan function(12°) is made by -0,636. Arctangent number is 12 1,488, area of ​​a circle of radius equal to 12 452,389 exponent in powers of 12 is 162754,791.
Previous number: 11
Binary (base two): 1100
Number (base 4): 30
Number (base 6): 20
Number (base 8): 14
Number (base 10): 12
Number (base 12): 10
Number (base 14): c
Number (base 16): c
Number (base 18): c
Number (base 20): c
Number (base 22): c
Number (base 24): c
Number (base 26): c
Number (base 28): c
Number (base 30): c
Number (base 32): c
Number (base 34): c
Inverse: 0,083333333333333
Counter: -12
Divisible by: 1, 2, 3, 4, 6, 12
Factorial number: 479001600
Number of digits: 2
Sum of digits: 3
Product of digits: 2
12 radian is equal (degree): 687,549
Next number: 13
Number (base 3): 110
Number (base 5): 22
Number (base 7): 15
Number (base 9): 13
Number (base 11): 11
Number (base 13): c
Number (base 15): c
Number (base 17): c
Number (base 19): c
Number (base 21): c
Number (base 23): c
Number (base 25): c
Number (base 27): c
Number (base 29): c
Number (base 31): c
Number (base 33): c
Even / Odd: Even
Unix Timestamp: Thu Jan 01 00:00:12 1970
Perfect square: NO
Prime: NO
Positive / Negative: Positive
English: twelve
English digits: one, two
Sin: -0,537
Cos: 0,844
Tan: -0,636
Atan: 1,488
Area of a circle r= 12: 452,389
exhibitor (degree 12): 162754,791