12708991702680 has 1024 divisors, whose sum is σ = 49192454062080. Its totient is φ = 2554835558400.

The previous prime is 12708991702643. The next prime is 12708991702753. The reversal of 12708991702680 is 8620719980721.

It is a super-3 number, since 3×12708991702680³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10761211690 + ... + 10761212870.

It is an arithmetic number, because the mean of its divisors is an integer number (48039505920).

Almost surely, 2^{12708991702680} is an apocalyptic number.

12708991702680 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 12708991702680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24596227031040).

12708991702680 is an abundant number, since it is smaller than the sum of its proper divisors (36483462359400).

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

12708991702680 is a wasteful number, since it uses less digits than its factorization.

12708991702680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 12708991702680 in words is "twelve trillion, seven hundred eight billion, nine hundred ninety-one million, seven hundred two thousand, six hundred eighty".