12713437601640 has 64 divisors (see below), whose sum is σ = 42378125342400. Its totient is φ = 3390250026816.

The previous prime is 12713437601587. The next prime is 12713437601659. The reversal of 12713437601640 is 4610673431721.

12713437601640 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 3 + 4 + 37 + 601 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5885849662 + ... + 5885851821.

It is an arithmetic number, because the mean of its divisors is an integer number (662158208475).

Almost surely, 2^{12713437601640} is an apocalyptic number.

12713437601640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12713437601640 is an abundant number, since it is smaller than the sum of its proper divisors (29664687740760).

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

12713437601640 is a wasteful number, since it uses less digits than its factorization.

12713437601640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771701503 (or 11771701493 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 12713437601640 in words is "twelve trillion, seven hundred thirteen billion, four hundred thirty-seven million, six hundred one thousand, six hundred forty".