12199976 has 16 divisors (see below), whose sum is σ = 24079200. Its totient is φ = 5778864.

The previous prime is 12199969. The next prime is 12199991. The reversal of 12199976 is 67999121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39980 + ... + 40283.

It is an arithmetic number, because the mean of its divisors is an integer number (1504950).

Almost surely, 2^12199976 is an apocalyptic number.

It is an amenable number.

12199976 is a deficient number, since it is larger than the sum of its proper divisors (11879224).

12199976 is a wasteful number, since it uses less digits than its factorization.

12199976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80288 (or 80284 counting only the distinct ones).

The product of its digits is 61236, while the sum is 44.

The square root of 12199976 is about 3492.8464037229. The cubic root of 12199976 is about 230.2076008403.

The spelling of 12199976 in words is "twelve million, one hundred ninety-nine thousand, nine hundred seventy-six".