12458646299 has 12 divisors (see below), whose sum is σ = 14499758952. Its totient is φ = 10659802560.

The previous prime is 12458646289. The next prime is 12458646331. The reversal of 12458646299 is 99264685421.

It is not a de Polignac number, because 12458646299 - 2²⁸ = 12190210843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12458646229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026297 + ... + 3030410.

It is an arithmetic number, because the mean of its divisors is an integer number (1208313246).

Almost surely, 2^12458646299 is an apocalyptic number.

12458646299 is a deficient number, since it is larger than the sum of its proper divisors (2041112653).

12458646299 is a wasteful number, since it uses less digits than its factorization.

12458646299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056746 (or 6056735 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The spelling of 12458646299 in words is "twelve billion, four hundred fifty-eight million, six hundred forty-six thousand, two hundred ninety-nine".