12601627510920 has 128 divisors (see below), whose sum is σ = 43365011005440. Its totient is φ = 2869743271680.

The previous prime is 12601627510909. The next prime is 12601627510937. The reversal of 12601627510920 is 2901572610621.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 27451212 + ... + 27906491.

It is an arithmetic number, because the mean of its divisors is an integer number (338789148480).

Almost surely, 2^{12601627510920} is an apocalyptic number.

12601627510920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12601627510920 is an abundant number, since it is smaller than the sum of its proper divisors (30763383494520).

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

12601627510920 is a wasteful number, since it uses less digits than its factorization.

12601627510920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55357995 (or 55357991 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 12601627510920 in words is "twelve trillion, six hundred one billion, six hundred twenty-seven million, five hundred ten thousand, nine hundred twenty".