12686264 has 16 divisors (see below), whose sum is σ = 24430200. Its totient is φ = 6171552.

The previous prime is 12686251. The next prime is 12686269. The reversal of 12686264 is 46268621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12686269) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21134 + ... + 21725.

Almost surely, 2^12686264 is an apocalyptic number.

It is an amenable number.

12686264 is a deficient number, since it is larger than the sum of its proper divisors (11743936).

12686264 is a wasteful number, since it uses less digits than its factorization.

12686264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42902 (or 42898 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 12686264 is about 3561.7782075812. The cubic root of 12686264 is about 233.2265107401.

The spelling of 12686264 in words is "twelve million, six hundred eighty-six thousand, two hundred sixty-four".