12396312 has 24 divisors (see below), whose sum is σ = 33573540. Its totient is φ = 4132080.

The previous prime is 12396289. The next prime is 12396323. The reversal of 12396312 is 21369321.

12396312 is a `hidden beast` number, since 1 + 23 + 9 + 631 + 2 = 666.

12396312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86014 + ... + 86157.

Almost surely, 2^12396312 is an apocalyptic number.

12396312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12396312 is an abundant number, since it is smaller than the sum of its proper divisors (21177228).

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

12396312 is a wasteful number, since it uses less digits than its factorization.

12396312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172183 (or 172176 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 12396312 is about 3520.8396725781. The cubic root of 12396312 is about 231.4359563912.

The spelling of 12396312 in words is "twelve million, three hundred ninety-six thousand, three hundred twelve".