12388362844432 has 10 divisors (see below), whose sum is σ = 24002453011118. Its totient is φ = 6194181422208.

The previous prime is 12388362844427. The next prime is 12388362844433. The reversal of 12388362844432 is 23444826388321.

12388362844432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10973557268496 + 1414805575936 = 3312636^2 + 1189456^2 .

It is not an unprimeable number, because it can be changed into a prime (12388362844433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387136338873 + ... + 387136338904.

Almost surely, 2^{12388362844432} is an apocalyptic number.

It is an amenable number.

12388362844432 is a deficient number, since it is larger than the sum of its proper divisors (11614090166686).

12388362844432 is an equidigital number, since it uses as much as digits as its factorization.

12388362844432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774272677785 (or 774272677779 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 58.

The spelling of 12388362844432 in words is "twelve trillion, three hundred eighty-eight billion, three hundred sixty-two million, eight hundred forty-four thousand, four hundred thirty-two".