12786076089 has 6 divisors (see below), whose sum is σ = 18468776586. Its totient is φ = 8524050720.

The previous prime is 12786076021. The next prime is 12786076099. The reversal of 12786076089 is 98067068721.

12786076089 is a `hidden beast` number, since 1 + 27 + 8 + 6 + 0 + 7 + 608 + 9 = 666.

12786076089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12713690025 + 72386064 = 112755^2 + 8508^2 .

It is not a de Polignac number, because 12786076089 - 2⁸ = 12786075833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12786076099) 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 5 ways as a sum of consecutive naturals, for example, 710337552 + ... + 710337569.

It is an arithmetic number, because the mean of its divisors is an integer number (3078129431).

Almost surely, 2^12786076089 is an apocalyptic number.

It is an amenable number.

12786076089 is a deficient number, since it is larger than the sum of its proper divisors (5682700497).

12786076089 is a wasteful number, since it uses less digits than its factorization.

12786076089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420675127 (or 1420675124 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 12786076089 in words is "twelve billion, seven hundred eighty-six million, seventy-six thousand, eighty-nine".