12383657808028 has 48 divisors (see below), whose sum is σ = 23442052422880. Its totient is φ = 5690161592064.

The previous prime is 12383657808019. The next prime is 12383657808103. The reversal of 12383657808028 is 82080875638321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214827226 + ... + 214884862.

Almost surely, 2^{12383657808028} is an apocalyptic number.

It is an amenable number.

12383657808028 is a deficient number, since it is larger than the sum of its proper divisors (11058394614852).

12383657808028 is a wasteful number, since it uses less digits than its factorization.

12383657808028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75926 (or 75924 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 12383657808028 in words is "twelve trillion, three hundred eighty-three billion, six hundred fifty-seven million, eight hundred eight thousand, twenty-eight".