12712860476 has 24 divisors (see below), whose sum is σ = 22720025664. Its totient is φ = 6221983040.

The previous prime is 12712860473. The next prime is 12712860487. The reversal of 12712860476 is 67406821721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712860473) 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, 21806 + ... + 160938.

It is an arithmetic number, because the mean of its divisors is an integer number (946667736).

Almost surely, 2^12712860476 is an apocalyptic number.

It is an amenable number.

12712860476 is a deficient number, since it is larger than the sum of its proper divisors (10007165188).

12712860476 is a wasteful number, since it uses less digits than its factorization.

12712860476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139621 (or 139619 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 12712860476 in words is "twelve billion, seven hundred twelve million, eight hundred sixty thousand, four hundred seventy-six".