12162757200656 has 80 divisors (see below), whose sum is σ = 24861503404800. Its totient is φ = 5748340904064.

The previous prime is 12162757200577. The next prime is 12162757200667. The reversal of 12162757200656 is 65600275726121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271352615 + ... + 271397433.

It is an arithmetic number, because the mean of its divisors is an integer number (310768792560).

Almost surely, 2^{12162757200656} is an apocalyptic number.

12162757200656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12162757200656 is an abundant number, since it is smaller than the sum of its proper divisors (12698746204144).

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

12162757200656 is a wasteful number, since it uses less digits than its factorization.

12162757200656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46836 (or 46830 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 12162757200656 in words is "twelve trillion, one hundred sixty-two billion, seven hundred fifty-seven million, two hundred thousand, six hundred fifty-six".