12672831 has 16 divisors (see below), whose sum is σ = 17853440. Its totient is φ = 7983360.

The previous prime is 12672823. The next prime is 12672851. The reversal of 12672831 is 13827621.

It is not a de Polignac number, because 12672831 - 2³ = 12672823 is a prime.

It is a super-2 number, since 2×12672831² = 321201291109122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (1115840).

Almost surely, 2^12672831 is an apocalyptic number.

12672831 is a deficient number, since it is larger than the sum of its proper divisors (5180609).

12672831 is a wasteful number, since it uses less digits than its factorization.

12672831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its digits is 4032, while the sum is 30.

The square root of 12672831 is about 3559.8919927436. The cubic root of 12672831 is about 233.1441634562.

The spelling of 12672831 in words is "twelve million, six hundred seventy-two thousand, eight hundred thirty-one".