12162757200556 has 12 divisors (see below), whose sum is σ = 21291249761992. Its totient is φ = 6079542982848.

The previous prime is 12162757200547. The next prime is 12162757200577. The reversal of 12162757200556 is 65500275726121.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458889450 + ... + 458915953.

Almost surely, 2^{12162757200556} is an apocalyptic number.

It is an amenable number.

12162757200556 is a deficient number, since it is larger than the sum of its proper divisors (9128492561436).

12162757200556 is a wasteful number, since it uses less digits than its factorization.

12162757200556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917808720 (or 917808718 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 12162757200556 in words is "twelve trillion, one hundred sixty-two billion, seven hundred fifty-seven million, two hundred thousand, five hundred fifty-six".