12113901 has 32 divisors (see below), whose sum is σ = 19031040. Its totient is φ = 7603200.

The previous prime is 12113897. The next prime is 12113923. The reversal of 12113901 is 10931121.

It is not a de Polignac number, because 12113901 - 2² = 12113897 is a prime.

It is a super-3 number, since 3×12113901³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34141 + ... + 34493.

It is an arithmetic number, because the mean of its divisors is an integer number (594720).

Almost surely, 2^12113901 is an apocalyptic number.

It is an amenable number.

12113901 is a deficient number, since it is larger than the sum of its proper divisors (6917139).

12113901 is a wasteful number, since it uses less digits than its factorization.

12113901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 12113901 is about 3480.5029808923. The cubic root of 12113901 is about 229.6649248116.

The spelling of 12113901 in words is "twelve million, one hundred thirteen thousand, nine hundred one".