12795631 has 8 divisors (see below), whose sum is σ = 13146624. Its totient is φ = 12448800.

The previous prime is 12795623. The next prime is 12795677. The reversal of 12795631 is 13659721.

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 12795631 - 2³ = 12795623 is a prime.

It is a super-2 number, since 2×12795631² = 327456345376322, 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 (12795131) 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, 5781 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (1643328).

Almost surely, 2^12795631 is an apocalyptic number.

12795631 is a deficient number, since it is larger than the sum of its proper divisors (350993).

12795631 is a wasteful number, since it uses less digits than its factorization.

12795631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its digits is 11340, while the sum is 34.

The square root of 12795631 is about 3577.0981255761. The cubic root of 12795631 is about 233.8948013752.

The spelling of 12795631 in words is "twelve million, seven hundred ninety-five thousand, six hundred thirty-one".