12506388702 has 16 divisors (see below), whose sum is σ = 25084864512. Its totient is φ = 4156781720.

The previous prime is 12506388637. The next prime is 12506388737. The reversal of 12506388702 is 20788360521.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 3001374 + ... + 3005537.

It is an arithmetic number, because the mean of its divisors is an integer number (1567804032).

Almost surely, 2^12506388702 is an apocalyptic number.

12506388702 is an abundant number, since it is smaller than the sum of its proper divisors (12578475810).

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

12506388702 is a wasteful number, since it uses less digits than its factorization.

12506388702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007263.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 12506388702 in words is "twelve billion, five hundred six million, three hundred eighty-eight thousand, seven hundred two".