12099976 has 16 divisors (see below), whose sum is σ = 25928640. Its totient is φ = 5185680.

The previous prime is 12099959. The next prime is 12099991. The reversal of 12099976 is 67999021.

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, 107980 + ... + 108091.

It is an arithmetic number, because the mean of its divisors is an integer number (1620540).

Almost surely, 2^12099976 is an apocalyptic number.

It is an amenable number.

12099976 is an abundant number, since it is smaller than the sum of its proper divisors (13828664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12099976 is a wasteful number, since it uses less digits than its factorization.

12099976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216084 (or 216080 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 12099976 is about 3478.5019764261. The cubic root of 12099976 is about 229.5768906800.

The spelling of 12099976 in words is "twelve million, ninety-nine thousand, nine hundred seventy-six".