12818304 has 64 divisors (see below), whose sum is σ = 37842000. Its totient is φ = 4271616.

The previous prime is 12818297. The next prime is 12818329. The reversal of 12818304 is 40381821.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1602 + ... + 5310.

Almost surely, 2^12818304 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 12818304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18921000).

12818304 is an abundant number, since it is smaller than the sum of its proper divisors (25023696).

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

12818304 is an equidigital number, since it uses as much as digits as its factorization.

12818304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12818304 is about 3580.2659119121. The cubic root of 12818304 is about 234.0328684928.

The spelling of 12818304 in words is "twelve million, eight hundred eighteen thousand, three hundred four".