132971212 has 36 divisors (see below), whose sum is σ = 269690904. Its totient is φ = 56880640.

The previous prime is 132971207. The next prime is 132971213. The reversal of 132971212 is 212179231.

132971212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (132971213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7488 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (7491414).

Almost surely, 2^132971212 is an apocalyptic number.

It is an amenable number.

132971212 is an abundant number, since it is smaller than the sum of its proper divisors (136719692).

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

132971212 is a wasteful number, since it uses less digits than its factorization.

132971212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506 (or 10487 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 132971212 is about 11531.3144090342. The cubic root of 132971212 is about 510.4100406089.

The spelling of 132971212 in words is "one hundred thirty-two million, nine hundred seventy-one thousand, two hundred twelve".