12023012131 has 8 divisors (see below), whose sum is σ = 13365532544. Its totient is φ = 10740159360.

The previous prime is 12023012107. The next prime is 12023012161. The reversal of 12023012131 is 13121032021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023012131 - 2⁷ = 12023012003 is a prime.

It is a super-2 number, since 2×12023012131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12023012161) 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, 14916486 + ... + 14917291.

It is an arithmetic number, because the mean of its divisors is an integer number (1670691568).

Almost surely, 2^12023012131 is an apocalyptic number.

12023012131 is a deficient number, since it is larger than the sum of its proper divisors (1342520413).

12023012131 is a wasteful number, since it uses less digits than its factorization.

12023012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29833821.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12023012131 its reverse (13121032021), we get a palindrome (25144044152).

The spelling of 12023012131 in words is "twelve billion, twenty-three million, twelve thousand, one hundred thirty-one".