132331212 has 48 divisors (see below), whose sum is σ = 369475680. Its totient is φ = 40716864.

The previous prime is 132331189. The next prime is 132331217. The reversal of 132331212 is 212133231.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is not an unprimeable number, because it can be changed into a prime (132331217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45723 + ... + 48530.

It is an arithmetic number, because the mean of its divisors is an integer number (7697410).

Almost surely, 2^132331212 is an apocalyptic number.

132331212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132331212 is an abundant number, since it is smaller than the sum of its proper divisors (237144468).

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

132331212 is a wasteful number, since it uses less digits than its factorization.

132331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94279 (or 94271 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 132331212 is about 11503.5304146162. The cubic root of 132331212 is about 509.5898432389.

Adding to 132331212 its reverse (212133231), we get a palindrome (344464443).

It can be divided in two parts, 1323 and 31212, that multiplied together give a square (41293476 = 6426²).

The spelling of 132331212 in words is "one hundred thirty-two million, three hundred thirty-one thousand, two hundred twelve".