12804024 has 64 divisors (see below), whose sum is σ = 34531200. Its totient is φ = 3943296.

The previous prime is 12804019. The next prime is 12804041. The reversal of 12804024 is 42040821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19282 + ... + 19934.

It is an arithmetic number, because the mean of its divisors is an integer number (539550).

Almost surely, 2^12804024 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 12804024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17265600).

12804024 is an abundant number, since it is smaller than the sum of its proper divisors (21727176).

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

12804024 is a wasteful number, since it uses less digits than its factorization.

12804024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 12804024 is about 3578.2710909041. The cubic root of 12804024 is about 233.9459295041.

Adding to 12804024 its reverse (42040821), we get a palindrome (54844845).

The spelling of 12804024 in words is "twelve million, eight hundred four thousand, twenty-four".