12537290680 has 16 divisors (see below), whose sum is σ = 28208904120. Its totient is φ = 5014916256.

The previous prime is 12537290663. The next prime is 12537290719. The reversal of 12537290680 is 8609273521.

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, 156716094 + ... + 156716173.

Almost surely, 2^12537290680 is an apocalyptic number.

12537290680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12537290680 is an abundant number, since it is smaller than the sum of its proper divisors (15671613440).

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

12537290680 is a wasteful number, since it uses less digits than its factorization.

12537290680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313432278 (or 313432274 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 12537290680 in words is "twelve billion, five hundred thirty-seven million, two hundred ninety thousand, six hundred eighty".