12892476613 has 2 divisors, whose sum is σ = 12892476614. Its totient is φ = 12892476612.

The previous prime is 12892476593. The next prime is 12892476617. The reversal of 12892476613 is 31667429821.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7882243524 + 5010233089 = 88782^2 + 70783^2 .

It is an emirp because it is prime and its reverse (31667429821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12892476613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12892476617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446238306 + 6446238307.

It is an arithmetic number, because the mean of its divisors is an integer number (6446238307).

Almost surely, 2^12892476613 is an apocalyptic number.

It is an amenable number.

12892476613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12892476613 is an equidigital number, since it uses as much as digits as its factorization.

12892476613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The spelling of 12892476613 in words is "twelve billion, eight hundred ninety-two million, four hundred seventy-six thousand, six hundred thirteen".