12555168 has 24 divisors (see below), whose sum is σ = 32957568. Its totient is φ = 4185024.

The previous prime is 12555149. The next prime is 12555199. The reversal of 12555168 is 86155521.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65296 + ... + 65487.

It is an arithmetic number, because the mean of its divisors is an integer number (1373232).

Almost surely, 2^12555168 is an apocalyptic number.

It is an amenable number.

12555168 is an abundant number, since it is smaller than the sum of its proper divisors (20402400).

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

12555168 is a wasteful number, since it uses less digits than its factorization.

12555168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130796 (or 130788 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 12555168 is about 3543.3272499164. The cubic root of 12555168 is about 232.4203635225.

The spelling of 12555168 in words is "twelve million, five hundred fifty-five thousand, one hundred sixty-eight".