12331032132 has 12 divisors (see below), whose sum is σ = 28772408336. Its totient is φ = 4110344040.

The previous prime is 12331032101. The next prime is 12331032163. The reversal of 12331032132 is 23123013321.

It is an interprime number because it is at equal distance from previous prime (12331032101) and next prime (12331032163).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12331032099 and 12331032108.

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, 513792994 + ... + 513793017.

Almost surely, 2^12331032132 is an apocalyptic number.

12331032132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12331032132 is an abundant number, since it is smaller than the sum of its proper divisors (16441376204).

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

12331032132 is a wasteful number, since it uses less digits than its factorization.

12331032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027586018 (or 1027586016 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12331032132 its reverse (23123013321), we get a palindrome (35454045453).

The spelling of 12331032132 in words is "twelve billion, three hundred thirty-one million, thirty-two thousand, one hundred thirty-two".