12771857098304 has 28 divisors (see below), whose sum is σ = 25352032533324. Its totient is φ = 6383943389184.

The previous prime is 12771857098267. The next prime is 12771857098313. The reversal of 12771857098304 is 40389075817721.

It can be written as a sum of positive squares in 2 ways, for example, as 4691209446400 + 8080647651904 = 2165920^2 + 2842648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30810629 + ... + 31222404.

It is an arithmetic number, because the mean of its divisors is an integer number (905429733333).

Almost surely, 2^{12771857098304} is an apocalyptic number.

It is an amenable number.

12771857098304 is a deficient number, since it is larger than the sum of its proper divisors (12580175435020).

12771857098304 is an equidigital number, since it uses as much as digits as its factorization.

12771857098304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62036262 (or 62036252 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 62.

The spelling of 12771857098304 in words is "twelve trillion, seven hundred seventy-one billion, eight hundred fifty-seven million, ninety-eight thousand, three hundred four".