12796681 has 8 divisors (see below), whose sum is σ = 13037024. Its totient is φ = 12558240.

The previous prime is 12796673. The next prime is 12796703. The reversal of 12796681 is 18669721.

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 12796681 - 2³ = 12796673 is a prime.

It is a super-2 number, since 2×12796681² = 327510089231522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12796601) 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, 22126 + ... + 22696.

It is an arithmetic number, because the mean of its divisors is an integer number (1629628).

Almost surely, 2^12796681 is an apocalyptic number.

It is an amenable number.

12796681 is a deficient number, since it is larger than the sum of its proper divisors (240343).

12796681 is an equidigital number, since it uses as much as digits as its factorization.

12796681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its digits is 36288, while the sum is 40.

The square root of 12796681 is about 3577.2448895763. The cubic root of 12796681 is about 233.9011989449.

The spelling of 12796681 in words is "twelve million, seven hundred ninety-six thousand, six hundred eighty-one".