12702688134377 has 16 divisors (see below), whose sum is σ = 13884059676672. Its totient is φ = 11569571919360.

The previous prime is 12702688134361. The next prime is 12702688134397. The reversal of 12702688134377 is 77343188620721.

It is not a de Polignac number, because 12702688134377 - 2⁴ = 12702688134361 is a prime.

It is a super-2 number, since 2×12702688134377² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702688134317) by changing a digit.

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, 28429733 + ... + 28873085.

It is an arithmetic number, because the mean of its divisors is an integer number (867753729792).

Almost surely, 2^{12702688134377} is an apocalyptic number.

12702688134377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12702688134377 is a deficient number, since it is larger than the sum of its proper divisors (1181371542295).

12702688134377 is a wasteful number, since it uses less digits than its factorization.

12702688134377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497768.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 12702688134377 in words is "twelve trillion, seven hundred two billion, six hundred eighty-eight million, one hundred thirty-four thousand, three hundred seventy-seven".