12182304 has 48 divisors (see below), whose sum is σ = 32290272. Its totient is φ = 4021248.

The previous prime is 12182281. The next prime is 12182321. The reversal of 12182304 is 40328121.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10287 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (672714).

Almost surely, 2^12182304 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 12182304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16145136).

12182304 is an abundant number, since it is smaller than the sum of its proper divisors (20107968).

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

12182304 is a wasteful number, since it uses less digits than its factorization.

12182304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12182304 is about 3490.3157450294. The cubic root of 12182304 is about 230.0963931183.

The spelling of 12182304 in words is "twelve million, one hundred eighty-two thousand, three hundred four".