132999612 has 12 divisors (see below), whose sum is σ = 310332456. Its totient is φ = 44333200.

The previous prime is 132999589. The next prime is 132999617. The reversal of 132999612 is 216999231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132999617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541639 + ... + 5541662.

It is an arithmetic number, because the mean of its divisors is an integer number (25861038).

Almost surely, 2^132999612 is an apocalyptic number.

132999612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132999612 is an abundant number, since it is smaller than the sum of its proper divisors (177332844).

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

132999612 is a wasteful number, since it uses less digits than its factorization.

132999612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083308 (or 11083306 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 132999612 is about 11532.5457727251. The cubic root of 132999612 is about 510.4463758253.

The spelling of 132999612 in words is "one hundred thirty-two million, nine hundred ninety-nine thousand, six hundred twelve".