12330304 has 56 divisors (see below), whose sum is σ = 29626560. Its totient is φ = 4970496.

The previous prime is 12330301. The next prime is 12330313. The reversal of 12330304 is 40303321.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6807 + ... + 8425.

Almost surely, 2^12330304 is an apocalyptic number.

12330304 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 12330304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14813280).

12330304 is an abundant number, since it is smaller than the sum of its proper divisors (17296256).

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

12330304 is a wasteful number, since it uses less digits than its factorization.

12330304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12330304 is about 3511.4532604037. The cubic root of 12330304 is about 231.0244409838.

Adding to 12330304 its reverse (40303321), we get a palindrome (52633625).

The spelling of 12330304 in words is "twelve million, three hundred thirty thousand, three hundred four".