12964886 has 16 divisors (see below), whose sum is σ = 21279888. Its totient is φ = 5875200.

The previous prime is 12964877. The next prime is 12964901. The reversal of 12964886 is 68846921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8846 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (1329993).

Almost surely, 2^12964886 is an apocalyptic number.

12964886 is a deficient number, since it is larger than the sum of its proper divisors (8315002).

12964886 is a wasteful number, since it uses less digits than its factorization.

12964886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 165888, while the sum is 44.

The square root of 12964886 is about 3600.6785471630. The cubic root of 12964886 is about 234.9215733467.

The spelling of 12964886 in words is "twelve million, nine hundred sixty-four thousand, eight hundred eighty-six".