12388345586663 has 8 divisors (see below), whose sum is σ = 12564139202880. Its totient is φ = 12213026448480.

The previous prime is 12388345586651. The next prime is 12388345586699. The reversal of 12388345586663 is 36668554388321.

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 12388345586663 - 2¹⁰ = 12388345585639 is a prime.

It is a super-2 number, since 2×12388345586663² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12388345586593 and 12388345586602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12388345586633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118566920 + ... + 118671357.

It is an arithmetic number, because the mean of its divisors is an integer number (1570517400360).

Almost surely, 2^{12388345586663} is an apocalyptic number.

12388345586663 is a deficient number, since it is larger than the sum of its proper divisors (175793616217).

12388345586663 is an equidigital number, since it uses as much as digits as its factorization.

12388345586663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237239017.

The product of its digits is 597196800, while the sum is 68.

The spelling of 12388345586663 in words is "twelve trillion, three hundred eighty-eight billion, three hundred forty-five million, five hundred eighty-six thousand, six hundred sixty-three".