12162856865627 has 8 divisors (see below), whose sum is σ = 13201598731776. Its totient is φ = 11138848926912.

The previous prime is 12162856865609. The next prime is 12162856865717. The reversal of 12162856865627 is 72656865826121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12162856865627 - 2¹⁰ = 12162856864603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12162856825627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683480138 + ... + 3683483439.

It is an arithmetic number, because the mean of its divisors is an integer number (1650199841472).

Almost surely, 2^{12162856865627} is an apocalyptic number.

12162856865627 is a deficient number, since it is larger than the sum of its proper divisors (1038741866149).

12162856865627 is a wasteful number, since it uses less digits than its factorization.

12162856865627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366963717.

The product of its digits is 116121600, while the sum is 65.

The spelling of 12162856865627 in words is "twelve trillion, one hundred sixty-two billion, eight hundred fifty-six million, eight hundred sixty-five thousand, six hundred twenty-seven".