12568109496 has 64 divisors (see below), whose sum is σ = 32247482400. Its totient is φ = 4079462400.

The previous prime is 12568109479. The next prime is 12568109501. The reversal of 12568109496 is 69490186521.

12568109496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 520540 + ... + 544148.

Almost surely, 2^12568109496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12568109496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16123741200).

12568109496 is an abundant number, since it is smaller than the sum of its proper divisors (19679372904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12568109496 is a wasteful number, since it uses less digits than its factorization.

12568109496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24200 (or 24196 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 12568109496 in words is "twelve billion, five hundred sixty-eight million, one hundred nine thousand, four hundred ninety-six".