12608618 has 8 divisors (see below), whose sum is σ = 20632320. Its totient is φ = 5731180.

The previous prime is 12608597. The next prime is 12608621. The reversal of 12608618 is 81680621.

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

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, 286538 + ... + 286581.

It is an arithmetic number, because the mean of its divisors is an integer number (2579040).

Almost surely, 2^12608618 is an apocalyptic number.

12608618 is a deficient number, since it is larger than the sum of its proper divisors (8023702).

12608618 is a wasteful number, since it uses less digits than its factorization.

12608618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573132.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12608618 is about 3550.8615855874. The cubic root of 12608618 is about 232.7497174343.

The spelling of 12608618 in words is "twelve million, six hundred eight thousand, six hundred eighteen".