12635672 has 16 divisors (see below), whose sum is σ = 27076560. Its totient is φ = 5415264.

The previous prime is 12635669. The next prime is 12635681. The reversal of 12635672 is 27653621.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112763 + ... + 112874.

It is an arithmetic number, because the mean of its divisors is an integer number (1692285).

Almost surely, 2^12635672 is an apocalyptic number.

It is an amenable number.

12635672 is an abundant number, since it is smaller than the sum of its proper divisors (14440888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12635672 is a wasteful number, since it uses less digits than its factorization.

12635672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225650 (or 225646 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 12635672 is about 3554.6690422598. The cubic root of 12635672 is about 232.9160669522.

The spelling of 12635672 in words is "twelve million, six hundred thirty-five thousand, six hundred seventy-two".