12878324 has 12 divisors (see below), whose sum is σ = 22562400. Its totient is φ = 6431928.

The previous prime is 12878303. The next prime is 12878339. The reversal of 12878324 is 42387821.

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, 5297 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (1880200).

Almost surely, 2^12878324 is an apocalyptic number.

It is an amenable number.

12878324 is a deficient number, since it is larger than the sum of its proper divisors (9684076).

12878324 is a wasteful number, since it uses less digits than its factorization.

12878324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622 (or 3620 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 12878324 is about 3588.6381818177. The cubic root of 12878324 is about 234.3975757572.

The spelling of 12878324 in words is "twelve million, eight hundred seventy-eight thousand, three hundred twenty-four".