12107199 has 16 divisors (see below), whose sum is σ = 18300800. Its totient is φ = 7058016.

The previous prime is 12107189. The next prime is 12107201. The reversal of 12107199 is 99170121.

It is not a de Polignac number, because 12107199 - 2⁵ = 12107167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107119) 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 15 ways as a sum of consecutive naturals, for example, 7429 + ... + 8910.

It is an arithmetic number, because the mean of its divisors is an integer number (1143800).

Almost surely, 2^12107199 is an apocalyptic number.

12107199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12107199 is a deficient number, since it is larger than the sum of its proper divisors (6193601).

12107199 is a wasteful number, since it uses less digits than its factorization.

12107199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 12107199 is about 3479.5400558120. The cubic root of 12107199 is about 229.6225630580.

The spelling of 12107199 in words is "twelve million, one hundred seven thousand, one hundred ninety-nine".