12660932254081 has 2 divisors, whose sum is σ = 12660932254082. Its totient is φ = 12660932254080.

The previous prime is 12660932254051. The next prime is 12660932254247. The reversal of 12660932254081 is 18045223906621.

12660932254081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10236032384400 + 2424899869681 = 3199380^2 + 1557209^2 .

It is a cyclic number.

It is not a de Polignac number, because 12660932254081 - 2¹⁵ = 12660932221313 is a prime.

It is a super-2 number, since 2×12660932254081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12660932254051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6330466127040 + 6330466127041.

It is an arithmetic number, because the mean of its divisors is an integer number (6330466127041).

Almost surely, 2^{12660932254081} is an apocalyptic number.

It is an amenable number.

12660932254081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12660932254081 is an equidigital number, since it uses as much as digits as its factorization.

12660932254081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 12660932254081 in words is "twelve trillion, six hundred sixty billion, nine hundred thirty-two million, two hundred fifty-four thousand, eighty-one".