12862331 has 8 divisors (see below), whose sum is σ = 13089024. Its totient is φ = 12637800.

The previous prime is 12862309. The next prime is 12862337. The reversal of 12862331 is 13326821.

12862331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12862331 - 2¹⁸ = 12600187 is a prime.

It is a super-2 number, since 2×12862331² = 330879117507122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12862331.

It is not an unprimeable number, because it can be changed into a prime (12862337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15140 + ... + 15966.

It is an arithmetic number, because the mean of its divisors is an integer number (1636128).

Almost surely, 2^12862331 is an apocalyptic number.

12862331 is a deficient number, since it is larger than the sum of its proper divisors (226693).

12862331 is a wasteful number, since it uses less digits than its factorization.

12862331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its digits is 1728, while the sum is 26.

The square root of 12862331 is about 3586.4092069924. The cubic root of 12862331 is about 234.3005063640.

The spelling of 12862331 in words is "twelve million, eight hundred sixty-two thousand, three hundred thirty-one".