12719814082497 has 6 divisors (see below), whose sum is σ = 18373064785842. Its totient is φ = 8479876054992.

The previous prime is 12719814082487. The next prime is 12719814082511. The reversal of 12719814082497 is 79428041891721.

12719814082497 is a `hidden beast` number, since 1 + 27 + 1 + 9 + 8 + 1 + 40 + 82 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11316065412096 + 1403748670401 = 3363936^2 + 1184799^2 .

It is not a de Polignac number, because 12719814082497 - 2³⁹ = 12170058268609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12719814082487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706656337908 + ... + 706656337925.

It is an arithmetic number, because the mean of its divisors is an integer number (3062177464307).

Almost surely, 2^{12719814082497} is an apocalyptic number.

It is an amenable number.

12719814082497 is a deficient number, since it is larger than the sum of its proper divisors (5653250703345).

12719814082497 is a wasteful number, since it uses less digits than its factorization.

12719814082497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413312675839 (or 1413312675836 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 63.

The spelling of 12719814082497 in words is "twelve trillion, seven hundred nineteen billion, eight hundred fourteen million, eighty-two thousand, four hundred ninety-seven".