12836984385 has 8 divisors (see below), whose sum is σ = 20539175040. Its totient is φ = 6846391664.

The previous prime is 12836984323. The next prime is 12836984389. The reversal of 12836984385 is 58348963821.

12836984385 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 cyclic number.

It is not a de Polignac number, because 12836984385 - 2¹⁰ = 12836983361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12836984389) 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 7 ways as a sum of consecutive naturals, for example, 427899465 + ... + 427899494.

It is an arithmetic number, because the mean of its divisors is an integer number (2567396880).

Almost surely, 2^12836984385 is an apocalyptic number.

12836984385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12836984385 is a deficient number, since it is larger than the sum of its proper divisors (7702190655).

12836984385 is an equidigital number, since it uses as much as digits as its factorization.

12836984385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855798967.

The product of its digits is 9953280, while the sum is 57.

The spelling of 12836984385 in words is "twelve billion, eight hundred thirty-six million, nine hundred eighty-four thousand, three hundred eighty-five".