Divisors of the Positive Integer 12

1, 2, 3, 4, 6, 12

Sum of all the Divisors of 12, including itself

28

Sum of the Proper Divisors of 12

16

Properties of the number 12

The integer 12 is an even number.
The integer 12 is a Composite number.
16 is greater than 12, so 12 is an abundant number.

The number 12 as a Roman Numeral

XII

The number 12 in various Numeral Systems

Base Representation
2:1100
3:110
4:30
5:22
6:20
7:15
8:14
9:13
10:12
11:11
12:10
13:C
14:C
15:C
16:C
17:C
18:C
19:C
20:C
21:C
22:C
23:C
24:C
25:C
26:C
27:C
28:C
29:C
30:C
31:C
32:C
33:C
34:C
35:C
36:C