12960281497 has 2 divisors, whose sum is σ = 12960281498. Its totient is φ = 12960281496.

The previous prime is 12960281459. The next prime is 12960281513. The reversal of 12960281497 is 79418206921.

12960281497 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., 7587977881 + 5372303616 = 87109^2 + 73296^2 .

It is an emirp because it is prime and its reverse (79418206921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12960281497 - 2¹⁵ = 12960248729 is a prime.

It is a super-2 number, since 2×12960281497² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12960281497.

It is not a weakly prime, because it can be changed into another prime (12960281407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6480140748 + 6480140749.

It is an arithmetic number, because the mean of its divisors is an integer number (6480140749).

Almost surely, 2^12960281497 is an apocalyptic number.

It is an amenable number.

12960281497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12960281497 is an equidigital number, since it uses as much as digits as its factorization.

12960281497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 12960281497 in words is "twelve billion, nine hundred sixty million, two hundred eighty-one thousand, four hundred ninety-seven".