12183966 has 16 divisors (see below), whose sum is σ = 27075600. Its totient is φ = 4061304.

The previous prime is 12183953. The next prime is 12183971. The reversal of 12183966 is 66938121.

It is a self number, because there is not a number n which added to its sum of digits gives 12183966.

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, 112761 + ... + 112868.

It is an arithmetic number, because the mean of its divisors is an integer number (1692225).

Almost surely, 2^12183966 is an apocalyptic number.

12183966 is an abundant number, since it is smaller than the sum of its proper divisors (14891634).

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

12183966 is a wasteful number, since it uses less digits than its factorization.

12183966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225640 (or 225634 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12183966 is about 3490.5538242520. The cubic root of 12183966 is about 230.1068564597.

It can be divided in two parts, 1218 and 3966, that added together give a square (5184 = 72²).

The spelling of 12183966 in words is "twelve million, one hundred eighty-three thousand, nine hundred sixty-six".