12732804496 has 20 divisors (see below), whose sum is σ = 25520492700. Its totient is φ = 6146870912.

The previous prime is 12732804493. The next prime is 12732804509. The reversal of 12732804496 is 69440823721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4621280400 + 8111524096 = 67980^2 + 90064^2 .

It is not an unprimeable number, because it can be changed into a prime (12732804493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13720231 + ... + 13721158.

It is an arithmetic number, because the mean of its divisors is an integer number (1276024635).

Almost surely, 2^12732804496 is an apocalyptic number.

12732804496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12732804496 is an abundant number, since it is smaller than the sum of its proper divisors (12787688204).

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

12732804496 is a wasteful number, since it uses less digits than its factorization.

12732804496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27441426 (or 27441420 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 12732804496 in words is "twelve billion, seven hundred thirty-two million, eight hundred four thousand, four hundred ninety-six".