12504660559 has 2 divisors, whose sum is σ = 12504660560. Its totient is φ = 12504660558.

The previous prime is 12504660499. The next prime is 12504660599. The reversal of 12504660559 is 95506640521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12504660559 - 2⁷ = 12504660431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12504660599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252330279 + 6252330280.

It is an arithmetic number, because the mean of its divisors is an integer number (6252330280).

Almost surely, 2^12504660559 is an apocalyptic number.

12504660559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504660559 is an equidigital number, since it uses as much as digits as its factorization.

12504660559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 12504660559 in words is "twelve billion, five hundred four million, six hundred sixty thousand, five hundred fifty-nine".