12538476 has 30 divisors (see below), whose sum is σ = 32778900. Its totient is φ = 4179384.

The previous prime is 12538453. The next prime is 12538481. The reversal of 12538476 is 67483521.

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 12538476.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19026 + ... + 19673.

It is an arithmetic number, because the mean of its divisors is an integer number (1092630).

Almost surely, 2^12538476 is an apocalyptic number.

It is an amenable number.

12538476 is an abundant number, since it is smaller than the sum of its proper divisors (20240424).

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

12538476 is a wasteful number, since it uses less digits than its factorization.

12538476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38715 (or 38704 counting only the distinct ones).

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

The square root of 12538476 is about 3540.9710532564. The cubic root of 12538476 is about 232.3173174764.

The spelling of 12538476 in words is "twelve million, five hundred thirty-eight thousand, four hundred seventy-six".