12112000131 has 16 divisors (see below), whose sum is σ = 20134234368. Its totient is φ = 6291948000.

The previous prime is 12112000127. The next prime is 12112000163. The reversal of 12112000131 is 13100021121.

It is not a de Polignac number, because 12112000131 - 2² = 12112000127 is a prime.

It is a super-2 number, since 2×12112000131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112000171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26216220 + ... + 26216681.

It is an arithmetic number, because the mean of its divisors is an integer number (1258389648).

Almost surely, 2^12112000131 is an apocalyptic number.

12112000131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12112000131 is a deficient number, since it is larger than the sum of its proper divisors (8022234237).

12112000131 is a wasteful number, since it uses less digits than its factorization.

12112000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52432922.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12112000131 its reverse (13100021121), we get a palindrome (25212021252).

The spelling of 12112000131 in words is "twelve billion, one hundred twelve million, one hundred thirty-one", and thus it is an aban number.