12940324 has 12 divisors (see below), whose sum is σ = 22713264. Its totient is φ = 6450824.

The previous prime is 12940309. The next prime is 12940337. The reversal of 12940324 is 42304921.

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, 3274 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (1892772).

Almost surely, 2^12940324 is an apocalyptic number.

It is an amenable number.

12940324 is a deficient number, since it is larger than the sum of its proper divisors (9772940).

12940324 is a wasteful number, since it uses less digits than its factorization.

12940324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9674 (or 9672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12940324 is about 3597.2661842016. The cubic root of 12940324 is about 234.7731264475.

The spelling of 12940324 in words is "twelve million, nine hundred forty thousand, three hundred twenty-four".