12388119168 has 128 divisors (see below), whose sum is σ = 35483515200. Its totient is φ = 3816529920.

The previous prime is 12388119151. The next prime is 12388119169. The reversal of 12388119168 is 86191188321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (12388119169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278430 + ... + 319842.

Almost surely, 2^12388119168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12388119168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17741757600).

12388119168 is an abundant number, since it is smaller than the sum of its proper divisors (23095396032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12388119168 is a wasteful number, since it uses less digits than its factorization.

12388119168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41490 (or 41478 counting only the distinct ones).

The product of its digits is 165888, while the sum is 48.

The spelling of 12388119168 in words is "twelve billion, three hundred eighty-eight million, one hundred nineteen thousand, one hundred sixty-eight".