12885504 has 40 divisors (see below), whose sum is σ = 34331880. Its totient is φ = 4294656.

The previous prime is 12885493. The next prime is 12885511. The reversal of 12885504 is 40558821.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 2659 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (858297).

Almost surely, 2^12885504 is an apocalyptic number.

It is an amenable number.

12885504 is an abundant number, since it is smaller than the sum of its proper divisors (21446376).

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

12885504 is an frugal number, since it uses more digits than its factorization.

12885504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 12885504 is about 3589.6384219027. The cubic root of 12885504 is about 234.4411285757.

The spelling of 12885504 in words is "twelve million, eight hundred eighty-five thousand, five hundred four".