12388323334765 has 32 divisors (see below), whose sum is σ = 18026033739264. Its totient is φ = 7978735872000.

The previous prime is 12388323334753. The next prime is 12388323334817. The reversal of 12388323334765 is 56743332388321.

It is not a de Polignac number, because 12388323334765 - 2¹³ = 12388323326573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21086736 + ... + 21666265.

It is an arithmetic number, because the mean of its divisors is an integer number (563313554352).

Almost surely, 2^{12388323334765} is an apocalyptic number.

It is an amenable number.

12388323334765 is a deficient number, since it is larger than the sum of its proper divisors (5637710404499).

12388323334765 is a wasteful number, since it uses less digits than its factorization.

12388323334765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42753517.

The product of its digits is 52254720, while the sum is 58.

The spelling of 12388323334765 in words is "twelve trillion, three hundred eighty-eight billion, three hundred twenty-three million, three hundred thirty-four thousand, seven hundred sixty-five".