12502151648 has 72 divisors (see below), whose sum is σ = 29330655984. Its totient is φ = 5227353600.

The previous prime is 12502151587. The next prime is 12502151719. The reversal of 12502151648 is 84615120521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32948 + ... + 161523.

It is an arithmetic number, because the mean of its divisors is an integer number (407370222).

Almost surely, 2^12502151648 is an apocalyptic number.

It is an amenable number.

12502151648 is an abundant number, since it is smaller than the sum of its proper divisors (16828504336).

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

12502151648 is a wasteful number, since it uses less digits than its factorization.

12502151648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194536 (or 194521 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 12502151648 in words is "twelve billion, five hundred two million, one hundred fifty-one thousand, six hundred forty-eight".