12771868598819 has 8 divisors (see below), whose sum is σ = 13972870052400. Its totient is φ = 11577520893600.

The previous prime is 12771868598809. The next prime is 12771868598821. The reversal of 12771868598819 is 91889586817721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12771868598819 - 2⁴ = 12771868598803 is a prime.

It is a super-2 number, since 2×12771868598819² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12771868598809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663433072 + ... + 1663440749.

It is an arithmetic number, because the mean of its divisors is an integer number (1746608756550).

Almost surely, 2^{12771868598819} is an apocalyptic number.

12771868598819 is a deficient number, since it is larger than the sum of its proper divisors (1201001453581).

12771868598819 is a wasteful number, since it uses less digits than its factorization.

12771868598819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326874181.

The product of its digits is 975421440, while the sum is 80.

The spelling of 12771868598819 in words is "twelve trillion, seven hundred seventy-one billion, eight hundred sixty-eight million, five hundred ninety-eight thousand, eight hundred nineteen".