12384237756 has 48 divisors (see below), whose sum is σ = 31611444480. Its totient is φ = 3742331520.

The previous prime is 12384237727. The next prime is 12384237779. The reversal of 12384237756 is 65773248321.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83281 + ... + 178056.

It is an arithmetic number, because the mean of its divisors is an integer number (658571760).

Almost surely, 2^12384237756 is an apocalyptic number.

It is an amenable number.

12384237756 is an abundant number, since it is smaller than the sum of its proper divisors (19227206724).

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

12384237756 is a wasteful number, since it uses less digits than its factorization.

12384237756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261714 (or 261712 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The spelling of 12384237756 in words is "twelve billion, three hundred eighty-four million, two hundred thirty-seven thousand, seven hundred fifty-six".