12826920766579 has 2 divisors, whose sum is σ = 12826920766580. Its totient is φ = 12826920766578.

The previous prime is 12826920766537. The next prime is 12826920766631. The reversal of 12826920766579 is 97566702962821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12826920766579 - 2¹³ = 12826920758387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12826920761579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413460383289 + 6413460383290.

It is an arithmetic number, because the mean of its divisors is an integer number (6413460383290).

Almost surely, 2^{12826920766579} is an apocalyptic number.

12826920766579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12826920766579 is an equidigital number, since it uses as much as digits as its factorization.

12826920766579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 12826920766579 in words is "twelve trillion, eight hundred twenty-six billion, nine hundred twenty million, seven hundred sixty-six thousand, five hundred seventy-nine".