12826342206277 has 2 divisors, whose sum is σ = 12826342206278. Its totient is φ = 12826342206276.

The previous prime is 12826342206241. The next prime is 12826342206287. The reversal of 12826342206277 is 77260224362821.

It is a happy number.

12826342206277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12514854317956 + 311487888321 = 3537634^2 + 558111^2 .

It is a cyclic number.

It is not a de Polignac number, because 12826342206277 - 2²³ = 12826333817669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12826342206287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413171103138 + 6413171103139.

It is an arithmetic number, because the mean of its divisors is an integer number (6413171103139).

Almost surely, 2^{12826342206277} is an apocalyptic number.

It is an amenable number.

12826342206277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12826342206277 is an equidigital number, since it uses as much as digits as its factorization.

12826342206277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 12826342206277 in words is "twelve trillion, eight hundred twenty-six billion, three hundred forty-two million, two hundred six thousand, two hundred seventy-seven".