12976571663 has 8 divisors (see below), whose sum is σ = 14388330576. Its totient is φ = 11603491200.

The previous prime is 12976571659. The next prime is 12976571689. The reversal of 12976571663 is 36617567921.

12976571663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12976571663 - 2² = 12976571659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12976571653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9668906 + ... + 9670247.

It is an arithmetic number, because the mean of its divisors is an integer number (1798541322).

Almost surely, 2^12976571663 is an apocalyptic number.

12976571663 is a deficient number, since it is larger than the sum of its proper divisors (1411758913).

12976571663 is a wasteful number, since it uses less digits than its factorization.

12976571663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19339225.

The product of its digits is 2857680, while the sum is 53.

The spelling of 12976571663 in words is "twelve billion, nine hundred seventy-six million, five hundred seventy-one thousand, six hundred sixty-three".