Compare 4 vs 12
| Property | 4 | 12 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 22 | 22 × 31 |
| Prime factorization | 2 × 2 | 2 × 2 × 3 |
| Divisors count | 3 | 6 |
| Divisors | 1, 2, 4 | 1, 2, 3, 4, 6, 12 |
| Number of properties | 1 | 0 |
| Semiprimes | 1st | |
| Roman numberals | IV | XII |
| Base 2 | 1002 | 11002 |
| Base 3 | 113 | 1103 |
| Base 4 | 104 | 304 |
| Base 5 | 45 | 225 |
| Base 6 | 46 | 206 |
| Base 7 | 47 | 157 |
| Base 8 | 48 | 148 |
| Base 9 | 49 | 139 |
| Base 10 | 410 | 1210 |
| Base 11 | 411 | 1111 |
| Base 12 | 412 | 1012 |
| Base 13 | 413 | c13 |
| Base 14 | 414 | c14 |
| Base 15 | 415 | c15 |
| Base 16 | 416 | c16 |