12700644060277 has 2 divisors, whose sum is σ = 12700644060278. Its totient is φ = 12700644060276.

The previous prime is 12700644060263. The next prime is 12700644060319. The reversal of 12700644060277 is 77206044600721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12414248904996 + 286395155281 = 3523386^2 + 535159^2 .

It is an emirp because it is prime and its reverse (77206044600721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12700644060277 - 2³¹ = 12698496576629 is a prime.

It is a super-3 number, since 3×12700644060277³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12700644067277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6350322030138 + 6350322030139.

It is an arithmetic number, because the mean of its divisors is an integer number (6350322030139).

Almost surely, 2^{12700644060277} is an apocalyptic number.

It is an amenable number.

12700644060277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12700644060277 is an equidigital number, since it uses as much as digits as its factorization.

12700644060277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 46.

Adding to 12700644060277 its reverse (77206044600721), we get a palindrome (89906688660998).

The spelling of 12700644060277 in words is "twelve trillion, seven hundred billion, six hundred forty-four million, sixty thousand, two hundred seventy-seven".