132399312 has 20 divisors (see below), whose sum is σ = 342031680. Its totient is φ = 44133088.

The previous prime is 132399299. The next prime is 132399317. The reversal of 132399312 is 213993231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132399317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379112 + ... + 1379207.

It is an arithmetic number, because the mean of its divisors is an integer number (17101584).

Almost surely, 2^132399312 is an apocalyptic number.

132399312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132399312 is an abundant number, since it is smaller than the sum of its proper divisors (209632368).

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

132399312 is a wasteful number, since it uses less digits than its factorization.

132399312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758330 (or 2758324 counting only the distinct ones).

The product of its digits is 8748, while the sum is 33.

The square root of 132399312 is about 11506.4899947812. The cubic root of 132399312 is about 509.6772429197.

The spelling of 132399312 in words is "one hundred thirty-two million, three hundred ninety-nine thousand, three hundred twelve".