12183232 has 28 divisors (see below), whose sum is σ = 24771096. Its totient is φ = 5941760.

The previous prime is 12183229. The next prime is 12183247. The reversal of 12183232 is 23238121.

12183232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12183232² = 296862283931648, which contains 22 as substring.

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

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, 303 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (884682).

Almost surely, 2^12183232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12183232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12385548).

12183232 is an abundant number, since it is smaller than the sum of its proper divisors (12587864).

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

12183232 is an equidigital number, since it uses as much as digits as its factorization.

12183232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4686 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 12183232 is about 3490.4486817600. The cubic root of 12183232 is about 230.1022355827.

The spelling of 12183232 in words is "twelve million, one hundred eighty-three thousand, two hundred thirty-two".