12975090497 has 2 divisors, whose sum is σ = 12975090498. Its totient is φ = 12975090496.

The previous prime is 12975090467. The next prime is 12975090563. The reversal of 12975090497 is 79409057921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9339482881 + 3635607616 = 96641^2 + 60296^2 .

It is a cyclic number.

It is not a de Polignac number, because 12975090497 - 2¹⁶ = 12975024961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12975090467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487545248 + 6487545249.

It is an arithmetic number, because the mean of its divisors is an integer number (6487545249).

Almost surely, 2^12975090497 is an apocalyptic number.

It is an amenable number.

12975090497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12975090497 is an equidigital number, since it uses as much as digits as its factorization.

12975090497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 12975090497 in words is "twelve billion, nine hundred seventy-five million, ninety thousand, four hundred ninety-seven".