12645304 has 16 divisors (see below), whose sum is σ = 27097200. Its totient is φ = 5419392.

The previous prime is 12645287. The next prime is 12645319. The reversal of 12645304 is 40354621.

12645304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112849 + ... + 112960.

It is an arithmetic number, because the mean of its divisors is an integer number (1693575).

Almost surely, 2^12645304 is an apocalyptic number.

12645304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12645304 is an abundant number, since it is smaller than the sum of its proper divisors (14451896).

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

12645304 is a wasteful number, since it uses less digits than its factorization.

12645304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225822 (or 225818 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12645304 is about 3556.0236219688. The cubic root of 12645304 is about 232.9752348315.

Adding to 12645304 its reverse (40354621), we get a palindrome (52999925).

The spelling of 12645304 in words is "twelve million, six hundred forty-five thousand, three hundred four".