12508299 has 6 divisors (see below), whose sum is σ = 18067556. Its totient is φ = 8338860.

The previous prime is 12508267. The next prime is 12508337. The reversal of 12508299 is 99280521.

It is not a de Polignac number, because 12508299 - 2⁵ = 12508267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12508219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694897 + ... + 694914.

Almost surely, 2^12508299 is an apocalyptic number.

12508299 is a deficient number, since it is larger than the sum of its proper divisors (5559257).

12508299 is a wasteful number, since it uses less digits than its factorization.

12508299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389817 (or 1389814 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 12508299 is about 3536.7073670294. The cubic root of 12508299 is about 232.1307910460.

The spelling of 12508299 in words is "twelve million, five hundred eight thousand, two hundred ninety-nine".