12150199 has 4 divisors (see below), whose sum is σ = 12270600. Its totient is φ = 12029800.

The previous prime is 12150181. The next prime is 12150211. The reversal of 12150199 is 99105121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12150199 - 2⁵ = 12150167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60049 + ... + 60250.

It is an arithmetic number, because the mean of its divisors is an integer number (3067650).

Almost surely, 2^12150199 is an apocalyptic number.

12150199 is a deficient number, since it is larger than the sum of its proper divisors (120401).

12150199 is a wasteful number, since it uses less digits than its factorization.

12150199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120400.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 12150199 is about 3485.7135567915. The cubic root of 12150199 is about 229.8940848188.

The spelling of 12150199 in words is "twelve million, one hundred fifty thousand, one hundred ninety-nine".