12732594488 has 32 divisors (see below), whose sum is σ = 25136083200. Its totient is φ = 6029798112.

The previous prime is 12732594473. The next prime is 12732594493. The reversal of 12732594488 is 88449523721.

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, 915281 + ... + 929087.

It is an arithmetic number, because the mean of its divisors is an integer number (785502600).

Almost surely, 2^12732594488 is an apocalyptic number.

It is an amenable number.

12732594488 is a deficient number, since it is larger than the sum of its proper divisors (12403488712).

12732594488 is a wasteful number, since it uses less digits than its factorization.

12732594488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19899 (or 19895 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 12732594488 in words is "twelve billion, seven hundred thirty-two million, five hundred ninety-four thousand, four hundred eighty-eight".