12432337124388 has 24 divisors (see below), whose sum is σ = 29013770257920. Its totient is φ = 4143400427040.

The previous prime is 12432337124387. The next prime is 12432337124407. The reversal of 12432337124388 is 88342173323421.

It is a self number, because there is not a number n which added to its sum of digits gives 12432337124388.

It is not an unprimeable number, because it can be changed into a prime (12432337124387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88920708 + ... + 89060411.

It is an arithmetic number, because the mean of its divisors is an integer number (1208907094080).

Almost surely, 2^{12432337124388} is an apocalyptic number.

It is an amenable number.

12432337124388 is an abundant number, since it is smaller than the sum of its proper divisors (16581433133532).

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

12432337124388 is a wasteful number, since it uses less digits than its factorization.

12432337124388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177986947 (or 177986945 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 12432337124388 in words is "twelve trillion, four hundred thirty-two billion, three hundred thirty-seven million, one hundred twenty-four thousand, three hundred eighty-eight".