12136232 has 16 divisors (see below), whose sum is σ = 24094260. Its totient is φ = 5711104.

The previous prime is 12136219. The next prime is 12136273. The reversal of 12136232 is 23263121.

It is a happy number.

12136232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 206116 = 3454^2 + 454^2 .

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, 44483 + ... + 44754.

Almost surely, 2^12136232 is an apocalyptic number.

It is an amenable number.

12136232 is a deficient number, since it is larger than the sum of its proper divisors (11958028).

12136232 is a wasteful number, since it uses less digits than its factorization.

12136232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89260 (or 89256 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 12136232 is about 3483.7095171670. The cubic root of 12136232 is about 229.8059611093.

Adding to 12136232 its reverse (23263121), we get a palindrome (35399353).

The spelling of 12136232 in words is "twelve million, one hundred thirty-six thousand, two hundred thirty-two".