12851886764 has 6 divisors (see below), whose sum is σ = 22490801844. Its totient is φ = 6425943380.

The previous prime is 12851886757. The next prime is 12851886779. The reversal of 12851886764 is 46768815821.

12851886764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1606485842 + ... + 1606485849.

It is an arithmetic number, because the mean of its divisors is an integer number (3748466974).

Almost surely, 2^12851886764 is an apocalyptic number.

It is an amenable number.

12851886764 is a deficient number, since it is larger than the sum of its proper divisors (9638915080).

12851886764 is a wasteful number, since it uses less digits than its factorization.

12851886764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212971695 (or 3212971693 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 56.

The spelling of 12851886764 in words is "twelve billion, eight hundred fifty-one million, eight hundred eighty-six thousand, seven hundred sixty-four".