12382975488 has 320 divisors, whose sum is σ = 37837578240. Its totient is φ = 3567255552.

The previous prime is 12382975487. The next prime is 12382975511. The reversal of 12382975488 is 88457928321.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382975483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48182656 + ... + 48182912.

It is an arithmetic number, because the mean of its divisors is an integer number (118242432).

Almost surely, 2^12382975488 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 12382975488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18918789120).

12382975488 is an abundant number, since it is smaller than the sum of its proper divisors (25454602752).

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

12382975488 is a wasteful number, since it uses less digits than its factorization.

12382975488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 421 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The spelling of 12382975488 in words is "twelve billion, three hundred eighty-two million, nine hundred seventy-five thousand, four hundred eighty-eight".