12967287876 has 27 divisors (see below), whose sum is σ = 32780149311. Its totient is φ = 4322201544.

The previous prime is 12967287859. The next prime is 12967287943. The reversal of 12967287876 is 67878276921.

The square root of 12967287876 is 113874.

It is a perfect power (a square), and thus also a powerful 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 8 ways as a sum of consecutive naturals, for example, 673755 + ... + 692733.

Almost surely, 2^12967287876 is an apocalyptic number.

12967287876 is the 113874-th square number.

It is an amenable number.

12967287876 is an abundant number, since it is smaller than the sum of its proper divisors (19812861435).

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

12967287876 is an frugal number, since it uses more digits than its factorization.

12967287876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37968 (or 18984 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 63.

The spelling of 12967287876 in words is "twelve billion, nine hundred sixty-seven million, two hundred eighty-seven thousand, eight hundred seventy-six".