12183272 has 16 divisors (see below), whose sum is σ = 22986240. Its totient is φ = 6053616.

The previous prime is 12183251. The next prime is 12183287. The reversal of 12183272 is 27238121.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 3368 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (1436640).

Almost surely, 2^12183272 is an apocalyptic number.

It is an amenable number.

12183272 is a deficient number, since it is larger than the sum of its proper divisors (10802968).

12183272 is a wasteful number, since it uses less digits than its factorization.

12183272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512 (or 9508 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 12183272 is about 3490.4544116777. The cubic root of 12183272 is about 230.1024874064.

The spelling of 12183272 in words is "twelve million, one hundred eighty-three thousand, two hundred seventy-two".