12388554011318 has 8 divisors (see below), whose sum is σ = 19675938723912. Its totient is φ = 5829907770016.

The previous prime is 12388554011279. The next prime is 12388554011371. The reversal of 12388554011318 is 81311045588321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182184617780 + ... + 182184617847.

It is an arithmetic number, because the mean of its divisors is an integer number (2459492340489).

Almost surely, 2^{12388554011318} is an apocalyptic number.

12388554011318 is a deficient number, since it is larger than the sum of its proper divisors (7287384712594).

12388554011318 is a wasteful number, since it uses less digits than its factorization.

12388554011318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364369235646.

The product of its (nonzero) digits is 921600, while the sum is 50.

Adding to 12388554011318 its reverse (81311045588321), we get a palindrome (93699599599639).

The spelling of 12388554011318 in words is "twelve trillion, three hundred eighty-eight billion, five hundred fifty-four million, eleven thousand, three hundred eighteen".