12113916 has 24 divisors (see below), whose sum is σ = 29495424. Its totient is φ = 3862320.

The previous prime is 12113897. The next prime is 12113923. The reversal of 12113916 is 61931121.

It is a super-3 number, since 3×12113916³ (a number of 22 digits) contains 333 as substring.

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, 21670 + ... + 22221.

It is an arithmetic number, because the mean of its divisors is an integer number (1228976).

Almost surely, 2^12113916 is an apocalyptic number.

It is an amenable number.

12113916 is an abundant number, since it is smaller than the sum of its proper divisors (17381508).

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

12113916 is a wasteful number, since it uses less digits than its factorization.

12113916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43921 (or 43919 counting only the distinct ones).

The product of its digits is 324, while the sum is 24.

The square root of 12113916 is about 3480.5051357526. The cubic root of 12113916 is about 229.6650196056.

The spelling of 12113916 in words is "twelve million, one hundred thirteen thousand, nine hundred sixteen".