12137132 has 12 divisors (see below), whose sum is σ = 24274320. Its totient is φ = 5201616.

The previous prime is 12137131. The next prime is 12137183. The reversal of 12137132 is 23173121.

12137132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12137132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12137131) 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, 216707 + ... + 216762.

It is an arithmetic number, because the mean of its divisors is an integer number (2022860).

Almost surely, 2^12137132 is an apocalyptic number.

It is an amenable number.

12137132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12137132 is a wasteful number, since it uses less digits than its factorization.

12137132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433480 (or 433478 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 12137132 is about 3483.8386874251. The cubic root of 12137132 is about 229.8116416273.

The spelling of 12137132 in words is "twelve million, one hundred thirty-seven thousand, one hundred thirty-two".