The folowing table expresses '12' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|
2 | 1100 | 10 | 1 | |
3 | 110 | 2 | ||
4 | 30 | 3 | ||
5 | 22 | 4 | ||
6 | 20 | 2 | ||
7 | 15 | 6 | ||
8 | 14 | 5 | ||
9 | 13 | 4 | ||
10 | 12 | 3 | ||
11 | 11 | 2 | ||
12 | 10 | 1 | ||
13 | C | |||
14 | C | |||
15 | C | |||
16 | C |
Factors: 22 * 3
12 is in the Pythagorean Triples: (5, 12, 13), (12, 35, 37).
12 is the number of edges in a Cube/Hexahedron.
12 is the number of edges in a Octahedron.
12 is the number of faces in a Dodecahedron.
12 is the number of vertices in a Icosahedron.
A 'Dodecagon' is a 'regular polygon' with 12 sides.
12 is the atomic weight of Magnesium (Mg).