12023304 has 32 divisors (see below), whose sum is σ = 30222720. Its totient is φ = 3985856.

The previous prime is 12023299. The next prime is 12023309. The reversal of 12023304 is 40332021.

12023304 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12023299) and next prime (12023309).

It is not an unprimeable number, because it can be changed into a prime (12023309) 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, 3457 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^12023304 is an apocalyptic number.

It is an amenable number.

12023304 is an abundant number, since it is smaller than the sum of its proper divisors (18199416).

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

12023304 is a wasteful number, since it uses less digits than its factorization.

12023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12023304 is about 3467.4636263413. The cubic root of 12023304 is about 229.0909550150.

Adding to 12023304 its reverse (40332021), we get a palindrome (52355325).

The spelling of 12023304 in words is "twelve million, twenty-three thousand, three hundred four".