12504112 has 20 divisors (see below), whose sum is σ = 25652376. Its totient is φ = 5884160.

The previous prime is 12504091. The next prime is 12504119. The reversal of 12504112 is 21140521.

12504112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12504119) 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, 22714 + ... + 23257.

Almost surely, 2^12504112 is an apocalyptic number.

It is an amenable number.

12504112 is an abundant number, since it is smaller than the sum of its proper divisors (13148264).

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

12504112 is a wasteful number, since it uses less digits than its factorization.

12504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45996 (or 45990 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12504112 is about 3536.1153827329. The cubic root of 12504112 is about 232.1048871750.

Adding to 12504112 its reverse (21140521), we get a palindrome (33644633).

The spelling of 12504112 in words is "twelve million, five hundred four thousand, one hundred twelve".