12383866726 has 36 divisors (see below), whose sum is σ = 23751606564. Its totient is φ = 4824878520.

The previous prime is 12383866717. The next prime is 12383866741. The reversal of 12383866726 is 62766838321.

12383866726 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 17 ways as a sum of consecutive naturals, for example, 510316 + ... + 534031.

It is an arithmetic number, because the mean of its divisors is an integer number (659766849).

Almost surely, 2^12383866726 is an apocalyptic number.

12383866726 is a deficient number, since it is larger than the sum of its proper divisors (11367739838).

12383866726 is a wasteful number, since it uses less digits than its factorization.

12383866726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044385 (or 1044367 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 12383866726 in words is "twelve billion, three hundred eighty-three million, eight hundred sixty-six thousand, seven hundred twenty-six".