12726776673367 has 4 divisors (see below), whose sum is σ = 12737132066520. Its totient is φ = 12716421280216.

The previous prime is 12726776673323. The next prime is 12726776673379. The reversal of 12726776673367 is 76337667762721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12726776673367 - 2⁷ = 12726776673239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12726776673296 and 12726776673305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726776673307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5177694733 + ... + 5177697190.

It is an arithmetic number, because the mean of its divisors is an integer number (3184283016630).

Almost surely, 2^{12726776673367} is an apocalyptic number.

12726776673367 is a deficient number, since it is larger than the sum of its proper divisors (10355393153).

12726776673367 is a wasteful number, since it uses less digits than its factorization.

12726776673367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355393152.

The product of its digits is 784147392, while the sum is 70.

The spelling of 12726776673367 in words is "twelve trillion, seven hundred twenty-six billion, seven hundred seventy-six million, six hundred seventy-three thousand, three hundred sixty-seven".