12732487494 has 16 divisors (see below), whose sum is σ = 25540542768. Its totient is φ = 4231567872.

The previous prime is 12732487487. The next prime is 12732487513. The reversal of 12732487494 is 49478423721.

It is a Curzon number.

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, 3146467 + ... + 3150510.

It is an arithmetic number, because the mean of its divisors is an integer number (1596283923).

Almost surely, 2^12732487494 is an apocalyptic number.

12732487494 is an abundant number, since it is smaller than the sum of its proper divisors (12808055274).

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

12732487494 is a wasteful number, since it uses less digits than its factorization.

12732487494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297319.

The product of its digits is 2709504, while the sum is 51.

The spelling of 12732487494 in words is "twelve billion, seven hundred thirty-two million, four hundred eighty-seven thousand, four hundred ninety-four".