12659107480 has 32 divisors (see below), whose sum is σ = 29252805840. Its totient is φ = 4926787200.

The previous prime is 12659107469. The next prime is 12659107537. The reversal of 12659107480 is 8470195621.

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, 4275246 + ... + 4278205.

Almost surely, 2^12659107480 is an apocalyptic number.

12659107480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12659107480 is an abundant number, since it is smaller than the sum of its proper divisors (16593698360).

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

12659107480 is a wasteful number, since it uses less digits than its factorization.

12659107480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8553499 (or 8553495 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 12659107480 in words is "twelve billion, six hundred fifty-nine million, one hundred seven thousand, four hundred eighty".