12396864 has 28 divisors (see below), whose sum is σ = 32800544. Its totient is φ = 4132224.

The previous prime is 12396863. The next prime is 12396889. The reversal of 12396864 is 46869321.

It is a super-3 number, since 3×12396864³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32092 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (1171448).

Almost surely, 2^12396864 is an apocalyptic number.

It is an amenable number.

12396864 is an abundant number, since it is smaller than the sum of its proper divisors (20403680).

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

12396864 is an equidigital number, since it uses as much as digits as its factorization.

12396864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64582 (or 64572 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 12396864 is about 3520.9180620969. The cubic root of 12396864 is about 231.4393915728.

The spelling of 12396864 in words is "twelve million, three hundred ninety-six thousand, eight hundred sixty-four".