12500199 has 12 divisors (see below), whose sum is σ = 18093712. Its totient is φ = 8316000.

The previous prime is 12500197. The next prime is 12500221. The reversal of 12500199 is 99100521.

It is a happy number.

It is not a de Polignac number, because 12500199 - 2¹ = 12500197 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254 + ... + 6564.

Almost surely, 2^12500199 is an apocalyptic number.

12500199 is a deficient number, since it is larger than the sum of its proper divisors (5593513).

12500199 is a wasteful number, since it uses less digits than its factorization.

12500199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 12500199 is about 3535.5620486706. The cubic root of 12500199 is about 232.0806732423.

The spelling of 12500199 in words is "twelve million, five hundred thousand, one hundred ninety-nine".