12383868135045 has 96 divisors (see below), whose sum is σ = 22372736682240. Its totient is φ = 5840747827200.

The previous prime is 12383868134969. The next prime is 12383868135053. The reversal of 12383868135045 is 54053186838321.

It is not a de Polignac number, because 12383868135045 - 2⁷ = 12383868134917 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 354628096 + ... + 354663014.

It is an arithmetic number, because the mean of its divisors is an integer number (233049340440).

Almost surely, 2^{12383868135045} is an apocalyptic number.

12383868135045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12383868135045 is a deficient number, since it is larger than the sum of its proper divisors (9988868547195).

12383868135045 is a wasteful number, since it uses less digits than its factorization.

12383868135045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40267 (or 40256 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 12383868135045 in words is "twelve trillion, three hundred eighty-three billion, eight hundred sixty-eight million, one hundred thirty-five thousand, forty-five".