12518887660580 has 96 divisors (see below), whose sum is σ = 30557244211200. Its totient is φ = 4219072232832.

The previous prime is 12518887660481. The next prime is 12518887660613. The reversal of 12518887660580 is 8506678881521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104404301 + ... + 104524139.

It is an arithmetic number, because the mean of its divisors is an integer number (318304627200).

Almost surely, 2^{12518887660580} is an apocalyptic number.

12518887660580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12518887660580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15278622105600).

12518887660580 is an abundant number, since it is smaller than the sum of its proper divisors (18038356550620).

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

12518887660580 is a wasteful number, since it uses less digits than its factorization.

12518887660580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132561 (or 132559 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 65.

The spelling of 12518887660580 in words is "twelve trillion, five hundred eighteen billion, eight hundred eighty-seven million, six hundred sixty thousand, five hundred eighty".