12469826984 has 16 divisors (see below), whose sum is σ = 23384084820. Its totient is φ = 6234071040.

The previous prime is 12469826983. The next prime is 12469827023. The reversal of 12469826984 is 48962896421.

12469826984 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 2 ways, for example, as 11368250884 + 1101576100 = 106622^2 + 33190^2 .

It is not an unprimeable number, because it can be changed into a prime (12469826983) 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, 40019 + ... + 162914.

Almost surely, 2^12469826984 is an apocalyptic number.

It is an amenable number.

12469826984 is a deficient number, since it is larger than the sum of its proper divisors (10914257836).

12469826984 is a wasteful number, since it uses less digits than its factorization.

12469826984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210620 (or 210616 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The spelling of 12469826984 in words is "twelve billion, four hundred sixty-nine million, eight hundred twenty-six thousand, nine hundred eighty-four".