12232304 has 40 divisors (see below), whose sum is σ = 27304800. Its totient is φ = 5200128.

The previous prime is 12232289. The next prime is 12232327. The reversal of 12232304 is 40323221.

12232304 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 2×12232304² = 299258522296832, which contains 22 as substring.

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, 16322 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (682620).

Almost surely, 2^12232304 is an apocalyptic number.

12232304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13652400).

12232304 is an abundant number, since it is smaller than the sum of its proper divisors (15072496).

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

12232304 is a wasteful number, since it uses less digits than its factorization.

12232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12232304 is about 3497.4710863708. The cubic root of 12232304 is about 230.4107593677.

Adding to 12232304 its reverse (40323221), we get a palindrome (52555525).

The spelling of 12232304 in words is "twelve million, two hundred thirty-two thousand, three hundred four".