12617634 has 16 divisors (see below), whose sum is σ = 26563680. Its totient is φ = 3984480.

The previous prime is 12617609. The next prime is 12617659. The reversal of 12617634 is 43671621.

It is an interprime number because it is at equal distance from previous prime (12617609) and next prime (12617659).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55227 + ... + 55454.

It is an arithmetic number, because the mean of its divisors is an integer number (1660230).

Almost surely, 2^12617634 is an apocalyptic number.

12617634 is an abundant number, since it is smaller than the sum of its proper divisors (13946046).

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

12617634 is a wasteful number, since it uses less digits than its factorization.

12617634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110705.

The product of its digits is 6048, while the sum is 30.

The square root of 12617634 is about 3552.1309097498. The cubic root of 12617634 is about 232.8051813894.

The spelling of 12617634 in words is "twelve million, six hundred seventeen thousand, six hundred thirty-four".