12133132 has 24 divisors (see below), whose sum is σ = 23263632. Its totient is φ = 5491200.

The previous prime is 12133129. The next prime is 12133139. The reversal of 12133132 is 23133121.

It is not an unprimeable number, because it can be changed into a prime (12133139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13332 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (969318).

Almost surely, 2^12133132 is an apocalyptic number.

It is an amenable number.

12133132 is a deficient number, since it is larger than the sum of its proper divisors (11130500).

12133132 is a wasteful number, since it uses less digits than its factorization.

12133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1207 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 12133132 is about 3483.2645607246. The cubic root of 12133132 is about 229.7863927308.

Adding to 12133132 its reverse (23133121), we get a palindrome (35266253).

The spelling of 12133132 in words is "twelve million, one hundred thirty-three thousand, one hundred thirty-two".