12131142333232 has 20 divisors (see below), whose sum is σ = 25312095061120. Its totient is φ = 5598988769088.

The previous prime is 12131142333199. The next prime is 12131142333269. The reversal of 12131142333232 is 23233324113121.

It is a super-2 number, since 2×12131142333232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12131142333194 and 12131142333203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29161399632 + ... + 29161400047.

It is an arithmetic number, because the mean of its divisors is an integer number (1265604753056).

Almost surely, 2^{12131142333232} is an apocalyptic number.

It is an amenable number.

12131142333232 is an abundant number, since it is smaller than the sum of its proper divisors (13180952727888).

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

12131142333232 is a wasteful number, since it uses less digits than its factorization.

12131142333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58322799700 (or 58322799694 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

Adding to 12131142333232 its reverse (23233324113121), we get a palindrome (35364466446353).

The spelling of 12131142333232 in words is "twelve trillion, one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-three thousand, two hundred thirty-two".