12677647681063 has 8 divisors (see below), whose sum is σ = 13472924477760. Its totient is φ = 11887874530560.

The previous prime is 12677647681031. The next prime is 12677647681151. The reversal of 12677647681063 is 36018674677621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12677647681063 - 2⁵ = 12677647681031 is a prime.

It is a super-2 number, since 2×12677647681063² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12677647680986 and 12677647681004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677647688063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375906798 + ... + 1375916011.

It is an arithmetic number, because the mean of its divisors is an integer number (1684115559720).

Almost surely, 2^{12677647681063} is an apocalyptic number.

12677647681063 is a deficient number, since it is larger than the sum of its proper divisors (795276796697).

12677647681063 is a wasteful number, since it uses less digits than its factorization.

12677647681063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751823097.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 12677647681063 in words is "twelve trillion, six hundred seventy-seven billion, six hundred forty-seven million, six hundred eighty-one thousand, sixty-three".