12876633876 has 12 divisors (see below), whose sum is σ = 30045479072. Its totient is φ = 4292211288.

The previous prime is 12876633841. The next prime is 12876633877. The reversal of 12876633876 is 67833667821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12876633877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536526400 + ... + 536526423.

Almost surely, 2^12876633876 is an apocalyptic number.

It is an amenable number.

12876633876 is an abundant number, since it is smaller than the sum of its proper divisors (17168845196).

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

12876633876 is a wasteful number, since it uses less digits than its factorization.

12876633876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073052830 (or 1073052828 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 12876633876 in words is "twelve billion, eight hundred seventy-six million, six hundred thirty-three thousand, eight hundred seventy-six".