12056304 has 60 divisors (see below), whose sum is σ = 33784296. Its totient is φ = 3682944.

The previous prime is 12056287. The next prime is 12056321. The reversal of 12056304 is 40365021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12056287) and next prime (12056321).

It is a super-2 number, since 2×12056304² = 290708932280832, 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 11 ways as a sum of consecutive naturals, for example, 86667 + ... + 86805.

Almost surely, 2^12056304 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 12056304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16892148).

12056304 is an abundant number, since it is smaller than the sum of its proper divisors (21727992).

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

12056304 is a wasteful number, since it uses less digits than its factorization.

12056304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12056304 is about 3472.2188871095. The cubic root of 12056304 is about 229.3003565648.

The spelling of 12056304 in words is "twelve million, fifty-six thousand, three hundred four".