12879626 has 8 divisors (see below), whose sum is σ = 19841700. Its totient is φ = 6265728.

The previous prime is 12879623. The next prime is 12879649. The reversal of 12879626 is 62697821.

It can be written as a sum of positive squares in 2 ways, for example, as 11909401 + 970225 = 3451^2 + 985^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12879623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86951 + ... + 87098.

Almost surely, 2^12879626 is an apocalyptic number.

12879626 is a deficient number, since it is larger than the sum of its proper divisors (6962074).

12879626 is a wasteful number, since it uses less digits than its factorization.

12879626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174088.

The product of its digits is 72576, while the sum is 41.

The square root of 12879626 is about 3588.8195830941. The cubic root of 12879626 is about 234.4054746981.

The spelling of 12879626 in words is "twelve million, eight hundred seventy-nine thousand, six hundred twenty-six".