12113560 has 32 divisors (see below), whose sum is σ = 28137600. Its totient is φ = 4688640.

The previous prime is 12113557. The next prime is 12113579. The reversal of 12113560 is 6531121.

12113560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3645 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (879300).

Almost surely, 2^12113560 is an apocalyptic number.

12113560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113560 is an abundant number, since it is smaller than the sum of its proper divisors (16024040).

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

12113560 is a wasteful number, since it uses less digits than its factorization.

12113560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811 (or 9807 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12113560 is about 3480.4539933750. The cubic root of 12113560 is about 229.6627698088.

Adding to 12113560 its reverse (6531121), we get a palindrome (18644681).

The spelling of 12113560 in words is "twelve million, one hundred thirteen thousand, five hundred sixty".