12499008 has 28 divisors (see below), whose sum is σ = 33070800. Its totient is φ = 4166272.

The previous prime is 12499001. The next prime is 12499021. The reversal of 12499008 is 80099421.

It is a self number, because there is not a number n which added to its sum of digits gives 12499008.

It is not an unprimeable number, because it can be changed into a prime (12499001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32358 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (1181100).

Almost surely, 2^12499008 is an apocalyptic number.

It is an amenable number.

12499008 is an abundant number, since it is smaller than the sum of its proper divisors (20571792).

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

12499008 is an equidigital number, since it uses as much as digits as its factorization.

12499008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65114 (or 65104 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12499008 is about 3535.3936131639. The cubic root of 12499008 is about 232.0733022434.

The spelling of 12499008 in words is "twelve million, four hundred ninety-nine thousand, eight".