12746706763655 has 32 divisors (see below), whose sum is σ = 16401198437568. Its totient is φ = 9475956736000.

The previous prime is 12746706763649. The next prime is 12746706763727. The reversal of 12746706763655 is 55636760764721.

It is not a de Polignac number, because 12746706763655 - 2⁴ = 12746706763639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12746706763591 and 12746706763600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10730795 + ... + 11859315.

It is an arithmetic number, because the mean of its divisors is an integer number (512537451174).

Almost surely, 2^{12746706763655} is an apocalyptic number.

12746706763655 is a deficient number, since it is larger than the sum of its proper divisors (3654491673913).

12746706763655 is a wasteful number, since it uses less digits than its factorization.

12746706763655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130227.

The product of its (nonzero) digits is 266716800, while the sum is 65.

The spelling of 12746706763655 in words is "twelve trillion, seven hundred forty-six billion, seven hundred six million, seven hundred sixty-three thousand, six hundred fifty-five".