12500271611680 has 48 divisors (see below), whose sum is σ = 29532114844344. Its totient is φ = 5000070860800.

The previous prime is 12500271611671. The next prime is 12500271611699. The reversal of 12500271611680 is 8611617200521.

It can be written as a sum of positive squares in 4 ways, for example, as 9880133719824 + 2620137891856 = 3143268^2 + 1618684^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 31848630 + ... + 32238730.

Almost surely, 2^{12500271611680} is an apocalyptic number.

12500271611680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12500271611680 is an abundant number, since it is smaller than the sum of its proper divisors (17031843232664).

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

12500271611680 is a wasteful number, since it uses less digits than its factorization.

12500271611680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590389 (or 590381 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 12500271611680 in words is "twelve trillion, five hundred billion, two hundred seventy-one million, six hundred eleven thousand, six hundred eighty".