12331132 has 12 divisors (see below), whose sum is σ = 23541336. Its totient is φ = 5605040.

The previous prime is 12331127. The next prime is 12331141. The reversal of 12331132 is 23113321.

12331132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 140083 + ... + 140170.

It is an arithmetic number, because the mean of its divisors is an integer number (1961778).

Almost surely, 2^12331132 is an apocalyptic number.

It is an amenable number.

12331132 is a deficient number, since it is larger than the sum of its proper divisors (11210204).

12331132 is a wasteful number, since it uses less digits than its factorization.

12331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280268 (or 280266 counting only the distinct ones).

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

The square root of 12331132 is about 3511.5711583279. The cubic root of 12331132 is about 231.0296120906.

Adding to 12331132 its reverse (23113321), we get a palindrome (35444453).

The spelling of 12331132 in words is "twelve million, three hundred thirty-one thousand, one hundred thirty-two".