12604290 has 32 divisors (see below), whose sum is σ = 31228416. Its totient is φ = 3252480.

The previous prime is 12604243. The next prime is 12604303. The reversal of 12604290 is 9240621.

It is a self number, because there is not a number n which added to its sum of digits gives 12604290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5847 + ... + 7706.

It is an arithmetic number, because the mean of its divisors is an integer number (975888).

Almost surely, 2^12604290 is an apocalyptic number.

12604290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12604290 is an abundant number, since it is smaller than the sum of its proper divisors (18624126).

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

12604290 is a wasteful number, since it uses less digits than its factorization.

12604290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12604290 is about 3550.2521037245. The cubic root of 12604290 is about 232.7230833744.

The spelling of 12604290 in words is "twelve million, six hundred four thousand, two hundred ninety".