12199166 has 16 divisors (see below), whose sum is σ = 22143456. Its totient is φ = 4920576.

The previous prime is 12199157. The next prime is 12199189. The reversal of 12199166 is 66199121.

It is a super-3 number, since 3×12199166³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25391 + ... + 25866.

It is an arithmetic number, because the mean of its divisors is an integer number (1383966).

Almost surely, 2^12199166 is an apocalyptic number.

12199166 is a deficient number, since it is larger than the sum of its proper divisors (9944290).

12199166 is a wasteful number, since it uses less digits than its factorization.

12199166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51283.

The product of its digits is 5832, while the sum is 35.

The square root of 12199166 is about 3492.7304505215. The cubic root of 12199166 is about 230.2025059592.

The spelling of 12199166 in words is "twelve million, one hundred ninety-nine thousand, one hundred sixty-six".