12700462228277 has 2 divisors, whose sum is σ = 12700462228278. Its totient is φ = 12700462228276.

The previous prime is 12700462228271. The next prime is 12700462228301. The reversal of 12700462228277 is 77282226400721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12471697077841 + 228765150436 = 3531529^2 + 478294^2 .

It is an emirp because it is prime and its reverse (77282226400721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12700462228277 - 2⁶ = 12700462228213 is a prime.

It is a super-2 number, since 2×12700462228277² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12700462228271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6350231114138 + 6350231114139.

It is an arithmetic number, because the mean of its divisors is an integer number (6350231114139).

Almost surely, 2^{12700462228277} is an apocalyptic number.

It is an amenable number.

12700462228277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12700462228277 is an equidigital number, since it uses as much as digits as its factorization.

12700462228277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2107392, while the sum is 50.

Adding to 12700462228277 its reverse (77282226400721), we get a palindrome (89982688628998).

The spelling of 12700462228277 in words is "twelve trillion, seven hundred billion, four hundred sixty-two million, two hundred twenty-eight thousand, two hundred seventy-seven".