12388383662745 has 8 divisors (see below), whose sum is σ = 19821413860416. Its totient is φ = 6607137953456.

The previous prime is 12388383662741. The next prime is 12388383662771. The reversal of 12388383662745 is 54726638388321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12388383662745 - 2² = 12388383662741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12388383662741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 412946122077 + ... + 412946122106.

It is an arithmetic number, because the mean of its divisors is an integer number (2477676732552).

Almost surely, 2^{12388383662745} is an apocalyptic number.

12388383662745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12388383662745 is a deficient number, since it is larger than the sum of its proper divisors (7433030197671).

12388383662745 is an equidigital number, since it uses as much as digits as its factorization.

12388383662745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825892244191.

The product of its digits is 278691840, while the sum is 66.

The spelling of 12388383662745 in words is "twelve trillion, three hundred eighty-eight billion, three hundred eighty-three million, six hundred sixty-two thousand, seven hundred forty-five".