12032131132 has 24 divisors (see below), whose sum is σ = 24149916000. Its totient is φ = 5138273280.

The previous prime is 12032131093. The next prime is 12032131147. The reversal of 12032131132 is 23113123021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756757 + ... + 772492.

It is an arithmetic number, because the mean of its divisors is an integer number (1006246500).

Almost surely, 2^12032131132 is an apocalyptic number.

It is an amenable number.

12032131132 is an abundant number, since it is smaller than the sum of its proper divisors (12117784868).

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

12032131132 is a wasteful number, since it uses less digits than its factorization.

12032131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529541 (or 1529539 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12032131132 its reverse (23113123021), we get a palindrome (35145254153).

The spelling of 12032131132 in words is "twelve billion, thirty-two million, one hundred thirty-one thousand, one hundred thirty-two".