12877937382 has 16 divisors (see below), whose sum is σ = 27111447360. Its totient is φ = 4066717032.

The previous prime is 12877937351. The next prime is 12877937389. The reversal of 12877937382 is 28373977821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12877937389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56482068 + ... + 56482295.

It is an arithmetic number, because the mean of its divisors is an integer number (1694465460).

Almost surely, 2^12877937382 is an apocalyptic number.

12877937382 is an abundant number, since it is smaller than the sum of its proper divisors (14233509978).

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

12877937382 is a wasteful number, since it uses less digits than its factorization.

12877937382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112964387.

The product of its digits is 7112448, while the sum is 57.

The spelling of 12877937382 in words is "twelve billion, eight hundred seventy-seven million, nine hundred thirty-seven thousand, three hundred eighty-two".