12873524257 has 4 divisors (see below), whose sum is σ = 14043844656. Its totient is φ = 11703203860.

The previous prime is 12873524179. The next prime is 12873524269. The reversal of 12873524257 is 75242537821.

12873524257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12873524257 - 2¹¹ = 12873522209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12873584257) 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 in 3 ways as a sum of consecutive naturals, for example, 585160183 + ... + 585160204.

It is an arithmetic number, because the mean of its divisors is an integer number (3510961164).

Almost surely, 2^12873524257 is an apocalyptic number.

It is an amenable number.

12873524257 is a deficient number, since it is larger than the sum of its proper divisors (1170320399).

12873524257 is a wasteful number, since it uses less digits than its factorization.

12873524257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170320398.

The product of its digits is 940800, while the sum is 46.

The spelling of 12873524257 in words is "twelve billion, eight hundred seventy-three million, five hundred twenty-four thousand, two hundred fifty-seven".