12329864 has 16 divisors (see below), whose sum is σ = 23358300. Its totient is φ = 6100992.

The previous prime is 12329857. The next prime is 12329897. The reversal of 12329864 is 46892321.

It can be written as a sum of positive squares in 2 ways, for example, as 11957764 + 372100 = 3458^2 + 610^2 .

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, 7169 + ... + 8720.

Almost surely, 2^12329864 is an apocalyptic number.

It is an amenable number.

12329864 is a deficient number, since it is larger than the sum of its proper divisors (11028436).

12329864 is a wasteful number, since it uses less digits than its factorization.

12329864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992 (or 15988 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 12329864 is about 3511.3906077222. The cubic root of 12329864 is about 231.0216929585.

The spelling of 12329864 in words is "twelve million, three hundred twenty-nine thousand, eight hundred sixty-four".