# Compare 12 vs 61

Property | 12 | 61 |
---|---|---|

Type | composite number | prime |

Unique factors | 2 | 1 |

Total factors | 3 | 1 |

Prime factorization | 2^{2} × 3^{1} | 61^{1} |

Prime factorization | 2 × 2 × 3 | 61 |

Divisors count | 6 | 2 |

Divisors | 1, 2, 3, 4, 6, 12 | 1, 61 |

Number of properties | 0 | 12 |

Additive primes | 11th | |

Centered decagonal primes | 3rd | |

Centered square primes | 4th | |

Cuban primes 1 | 4th | |

Long primes | 8th | |

Primes | 18th | |

Pythagorean primes | 8th | |

Sexy primes (1st member) | 12th | |

Sexy prime quadrupletss (1st member) | 4th | |

Sexy prime triplets (1st member) | 8th | |

Solinas primes | 15th | |

Twin primes (2nd member) | 7th | |

Roman numberals | XII | LXI |

Base 2 | 1100_{2} | 111101_{2} |

Base 3 | 110_{3} | 2021_{3} |

Base 4 | 30_{4} | 331_{4} |

Base 5 | 22_{5} | 221_{5} |

Base 6 | 20_{6} | 141_{6} |

Base 7 | 15_{7} | 115_{7} |

Base 8 | 14_{8} | 75_{8} |

Base 9 | 13_{9} | 67_{9} |

Base 10 | 12_{10} | 61_{10} |

Base 11 | 11_{11} | 56_{11} |

Base 12 | 10_{12} | 51_{12} |

Base 13 | c_{13} | 49_{13} |

Base 14 | c_{14} | 45_{14} |

Base 15 | c_{15} | 41_{15} |

Base 16 | c_{16} | 3d_{16} |