12816682572663 has 48 divisors (see below), whose sum is σ = 18831866114880. Its totient is φ = 8398052006400.

The previous prime is 12816682572637. The next prime is 12816682572677. The reversal of 12816682572663 is 36627528661821.

It is not a de Polignac number, because 12816682572663 - 2¹² = 12816682568567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12816682572663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816682572613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423634845 + ... + 423665097.

It is an arithmetic number, because the mean of its divisors is an integer number (392330544060).

Almost surely, 2^{12816682572663} is an apocalyptic number.

12816682572663 is a deficient number, since it is larger than the sum of its proper divisors (6015183542217).

12816682572663 is a wasteful number, since it uses less digits than its factorization.

12816682572663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32360 (or 32357 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 12816682572663 in words is "twelve trillion, eight hundred sixteen billion, six hundred eighty-two million, five hundred seventy-two thousand, six hundred sixty-three".