12712860473 has 2 divisors, whose sum is σ = 12712860474. Its totient is φ = 12712860472.

The previous prime is 12712860443. The next prime is 12712860487. The reversal of 12712860473 is 37406821721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8483699449 + 4229161024 = 92107^2 + 65032^2 .

It is an emirp because it is prime and its reverse (37406821721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12712860473 - 2⁶ = 12712860409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12712860473.

It is not a weakly prime, because it can be changed into another prime (12712860443) 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 as a sum of consecutive naturals, namely, 6356430236 + 6356430237.

It is an arithmetic number, because the mean of its divisors is an integer number (6356430237).

Almost surely, 2^12712860473 is an apocalyptic number.

It is an amenable number.

12712860473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12712860473 is an equidigital number, since it uses as much as digits as its factorization.

12712860473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12712860473 in words is "twelve billion, seven hundred twelve million, eight hundred sixty thousand, four hundred seventy-three".