12500799 has 12 divisors (see below), whose sum is σ = 17426136. Its totient is φ = 7970512.

The previous prime is 12500779. The next prime is 12500809. The reversal of 12500799 is 99700521.

It is not a de Polignac number, because 12500799 - 2⁵ = 12500767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500749) 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 in 11 ways as a sum of consecutive naturals, for example, 2352 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (1452178).

Almost surely, 2^12500799 is an apocalyptic number.

12500799 is a deficient number, since it is larger than the sum of its proper divisors (4925337).

12500799 is an equidigital number, since it uses as much as digits as its factorization.

12500799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926 (or 7903 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 12500799 is about 3535.6468997908. The cubic root of 12500799 is about 232.0843864146.

The spelling of 12500799 in words is "twelve million, five hundred thousand, seven hundred ninety-nine".