12504660499 has 2 divisors, whose sum is σ = 12504660500. Its totient is φ = 12504660498.

The previous prime is 12504660463. The next prime is 12504660559. The reversal of 12504660499 is 99406640521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12504660499 - 2¹⁵ = 12504627731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12504660409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252330249 + 6252330250.

It is an arithmetic number, because the mean of its divisors is an integer number (6252330250).

Almost surely, 2^12504660499 is an apocalyptic number.

12504660499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504660499 is an equidigital number, since it uses as much as digits as its factorization.

12504660499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 12504660499 in words is "twelve billion, five hundred four million, six hundred sixty thousand, four hundred ninety-nine".