12438576 has 40 divisors (see below), whose sum is σ = 35704560. Its totient is φ = 4146048.

The previous prime is 12438553. The next prime is 12438599. The reversal of 12438576 is 67583421.

12438576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12438553) and next prime (12438599).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12438576.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13965 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (892614).

Almost surely, 2^12438576 is an apocalyptic number.

12438576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12438576 is an abundant number, since it is smaller than the sum of its proper divisors (23265984).

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

12438576 is a wasteful number, since it uses less digits than its factorization.

12438576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810 (or 28798 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 12438576 is about 3526.8365428525. The cubic root of 12438576 is about 231.6986773795.

The spelling of 12438576 in words is "twelve million, four hundred thirty-eight thousand, five hundred seventy-six".