132213612 has 12 divisors (see below), whose sum is σ = 308498456. Its totient is φ = 44071200.

The previous prime is 132213569. The next prime is 132213659. The reversal of 132213612 is 216312231.

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

It is a nude number because it is divisible by every one of its digits.

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, 5508889 + ... + 5508912.

Almost surely, 2^132213612 is an apocalyptic number.

132213612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132213612 is an abundant number, since it is smaller than the sum of its proper divisors (176284844).

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

132213612 is a wasteful number, since it uses less digits than its factorization.

132213612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017808 (or 11017806 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 132213612 is about 11498.4178042025. The cubic root of 132213612 is about 509.4388445299.

Adding to 132213612 its reverse (216312231), we get a palindrome (348525843).

The spelling of 132213612 in words is "one hundred thirty-two million, two hundred thirteen thousand, six hundred twelve".