12963504 has 20 divisors (see below), whose sum is σ = 33489176. Its totient is φ = 4321152.

The previous prime is 12963499. The next prime is 12963563. The reversal of 12963504 is 40536921.

12963504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 134989 + ... + 135084.

Almost surely, 2^12963504 is an apocalyptic number.

It is an amenable number.

12963504 is an abundant number, since it is smaller than the sum of its proper divisors (20525672).

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

12963504 is a wasteful number, since it uses less digits than its factorization.

12963504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270084 (or 270078 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12963504 is about 3600.4866337761. The cubic root of 12963504 is about 234.9132258469.

The spelling of 12963504 in words is "twelve million, nine hundred sixty-three thousand, five hundred four".