132331320012 has 24 divisors (see below), whose sum is σ = 308815290112. Its totient is φ = 44104410000.

The previous prime is 132331319987. The next prime is 132331320013. The reversal of 132331320012 is 210023133231.

It is a super-2 number, since 2×132331320012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132331320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661864 + ... + 838287.

Almost surely, 2^132331320012 is an apocalyptic number.

132331320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132331320012 is an abundant number, since it is smaller than the sum of its proper divisors (176483970100).

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

132331320012 is a wasteful number, since it uses less digits than its factorization.

132331320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507509 (or 1507507 counting only the distinct ones).

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

Adding to 132331320012 its reverse (210023133231), we get a palindrome (342354453243).

The spelling of 132331320012 in words is "one hundred thirty-two billion, three hundred thirty-one million, three hundred twenty thousand, twelve".