12657553437260 has 96 divisors (see below), whose sum is σ = 27039579840000. Its totient is φ = 4976474112000.

The previous prime is 12657553437211. The next prime is 12657553437289. The reversal of 12657553437260 is 6273435575621.

It is a junction number, because it is equal to n+sod(n) for n = 12657553437196 and 12657553437205.

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, 210932741 + ... + 210992739.

It is an arithmetic number, because the mean of its divisors is an integer number (281662290000).

Almost surely, 2^{12657553437260} is an apocalyptic number.

12657553437260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12657553437260 is an abundant number, since it is smaller than the sum of its proper divisors (14382026402740).

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

12657553437260 is a wasteful number, since it uses less digits than its factorization.

12657553437260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60867 (or 60865 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 56.

The spelling of 12657553437260 in words is "twelve trillion, six hundred fifty-seven billion, five hundred fifty-three million, four hundred thirty-seven thousand, two hundred sixty".