12382218776 has 32 divisors (see below), whose sum is σ = 23800225680. Its totient is φ = 6035712000.

The previous prime is 12382218767. The next prime is 12382218839. The reversal of 12382218776 is 67781228321.

It is a self number, because there is not a number n which added to its sum of digits gives 12382218776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462920 + ... + 488936.

Almost surely, 2^12382218776 is an apocalyptic number.

It is an amenable number.

12382218776 is a deficient number, since it is larger than the sum of its proper divisors (11418006904).

12382218776 is a wasteful number, since it uses less digits than its factorization.

12382218776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515 (or 27511 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The spelling of 12382218776 in words is "twelve billion, three hundred eighty-two million, two hundred eighteen thousand, seven hundred seventy-six".