12613232 has 20 divisors (see below), whose sum is σ = 24775200. Its totient is φ = 6219648.

The previous prime is 12613229. The next prime is 12613241. The reversal of 12613232 is 23231621.

It is a happy number.

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, 4232 + ... + 6567.

It is an arithmetic number, because the mean of its divisors is an integer number (1238760).

Almost surely, 2^12613232 is an apocalyptic number.

It is an amenable number.

12613232 is a deficient number, since it is larger than the sum of its proper divisors (12161968).

12613232 is a wasteful number, since it uses less digits than its factorization.

12613232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880 (or 10874 counting only the distinct ones).

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

The square root of 12613232 is about 3551.5112276325. The cubic root of 12613232 is about 232.7781047967.

Adding to 12613232 its reverse (23231621), we get a palindrome (35844853).

The spelling of 12613232 in words is "twelve million, six hundred thirteen thousand, two hundred thirty-two".