12641740504 has 16 divisors (see below), whose sum is σ = 23862348000. Its totient is φ = 6278447712.

The previous prime is 12641740499. The next prime is 12641740513. The reversal of 12641740504 is 40504714621.

It is a self number, because there is not a number n which added to its sum of digits gives 12641740504.

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, 5301552 + ... + 5303935.

It is an arithmetic number, because the mean of its divisors is an integer number (1491396750).

Almost surely, 2^12641740504 is an apocalyptic number.

It is an amenable number.

12641740504 is a deficient number, since it is larger than the sum of its proper divisors (11220607496).

12641740504 is a wasteful number, since it uses less digits than its factorization.

12641740504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605642 (or 10605638 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 12641740504 in words is "twelve billion, six hundred forty-one million, seven hundred forty thousand, five hundred four".