12855232 has 28 divisors (see below), whose sum is σ = 27473656. Its totient is φ = 5932800.

The previous prime is 12855221. The next prime is 12855233. The reversal of 12855232 is 23255821.

It is a self number, because there is not a number n which added to its sum of digits gives 12855232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12855233) 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, 6894 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (981202).

Almost surely, 2^12855232 is an apocalyptic number.

It is an amenable number.

12855232 is an abundant number, since it is smaller than the sum of its proper divisors (14618424).

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

12855232 is a wasteful number, since it uses less digits than its factorization.

12855232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15476 (or 15466 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 12855232 is about 3585.4193618041. The cubic root of 12855232 is about 234.2573932509.

The spelling of 12855232 in words is "twelve million, eight hundred fifty-five thousand, two hundred thirty-two".