12499908 has 24 divisors (see below), whose sum is σ = 29366400. Its totient is φ = 4138080.

The previous prime is 12499901. The next prime is 12499909. The reversal of 12499908 is 80999421.

It is a self number, because there is not a number n which added to its sum of digits gives 12499908.

It is not an unprimeable number, because it can be changed into a prime (12499901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (1223600).

Almost surely, 2^12499908 is an apocalyptic number.

It is an amenable number.

12499908 is an abundant number, since it is smaller than the sum of its proper divisors (16866492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12499908 is a wasteful number, since it uses less digits than its factorization.

12499908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 12499908 is about 3535.5208951440. The cubic root of 12499908 is about 232.0788723110.

The spelling of 12499908 in words is "twelve million, four hundred ninety-nine thousand, nine hundred eight".