12756168 has 48 divisors (see below), whose sum is σ = 36054720. Its totient is φ = 4066656.

The previous prime is 12756151. The next prime is 12756173. The reversal of 12756168 is 86165721.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (751140).

Almost surely, 2^12756168 is an apocalyptic number.

12756168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12756168 is an abundant number, since it is smaller than the sum of its proper divisors (23298552).

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

12756168 is a wasteful number, since it uses less digits than its factorization.

12756168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738 (or 7731 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 12756168 is about 3571.5778025965. The cubic root of 12756168 is about 233.6541021402.

The spelling of 12756168 in words is "twelve million, seven hundred fifty-six thousand, one hundred sixty-eight".