12655560246101 has 2 divisors, whose sum is σ = 12655560246102. Its totient is φ = 12655560246100.

The previous prime is 12655560246079. The next prime is 12655560246143. The reversal of 12655560246101 is 10164206555621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12554053648900 + 101506597201 = 3543170^2 + 318601^2 .

It is an emirp because it is prime and its reverse (10164206555621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12655560246101 - 2²⁶ = 12655493137237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12655560243101) 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, 6327780123050 + 6327780123051.

It is an arithmetic number, because the mean of its divisors is an integer number (6327780123051).

Almost surely, 2^{12655560246101} is an apocalyptic number.

It is an amenable number.

12655560246101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12655560246101 is an equidigital number, since it uses as much as digits as its factorization.

12655560246101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 12655560246101 in words is "twelve trillion, six hundred fifty-five billion, five hundred sixty million, two hundred forty-six thousand, one hundred one".