12965634886 has 8 divisors (see below), whose sum is σ = 19448973144. Its totient is φ = 6482643840.

The previous prime is 12965634881. The next prime is 12965634887. The reversal of 12965634886 is 68843656921.

12965634886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12965634886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12965634881) 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, 49126 + ... + 168358.

It is an arithmetic number, because the mean of its divisors is an integer number (2431121643).

Almost surely, 2^12965634886 is an apocalyptic number.

12965634886 is a deficient number, since it is larger than the sum of its proper divisors (6483338258).

12965634886 is a wasteful number, since it uses less digits than its factorization.

12965634886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173606.

The product of its digits is 14929920, while the sum is 58.

The spelling of 12965634886 in words is "twelve billion, nine hundred sixty-five million, six hundred thirty-four thousand, eight hundred eighty-six".