12112023131 has 8 divisors (see below), whose sum is σ = 13051584000. Its totient is φ = 11173586112.

The previous prime is 12112023097. The next prime is 12112023137. The reversal of 12112023131 is 13132021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12112023131 - 2²² = 12107828827 is a prime.

It is a super-2 number, since 2×12112023131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112023137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258506 + ... + 301743.

It is an arithmetic number, because the mean of its divisors is an integer number (1631448000).

Almost surely, 2^12112023131 is an apocalyptic number.

12112023131 is a deficient number, since it is larger than the sum of its proper divisors (939560869).

12112023131 is a wasteful number, since it uses less digits than its factorization.

12112023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561925.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12112023131 its reverse (13132021121), we get a palindrome (25244044252).

The spelling of 12112023131 in words is "twelve billion, one hundred twelve million, twenty-three thousand, one hundred thirty-one".