12113512 has 16 divisors (see below), whose sum is σ = 22851360. Its totient is φ = 6019824.

The previous prime is 12113489. The next prime is 12113527. The reversal of 12113512 is 21531121.

12113512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (1428210).

Almost surely, 2^12113512 is an apocalyptic number.

It is an amenable number.

12113512 is a deficient number, since it is larger than the sum of its proper divisors (10737848).

12113512 is a wasteful number, since it uses less digits than its factorization.

12113512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9236 counting only the distinct ones).

The product of its digits is 60, while the sum is 16.

The square root of 12113512 is about 3480.4470977160. The cubic root of 12113512 is about 229.6624664620.

Adding to 12113512 its reverse (21531121), we get a palindrome (33644633).

The spelling of 12113512 in words is "twelve million, one hundred thirteen thousand, five hundred twelve".