12432232243541 has 6 divisors (see below), whose sum is σ = 13665180895926. Its totient is φ = 11302029312200.

The previous prime is 12432232243531. The next prime is 12432232243567. The reversal of 12432232243541 is 14534223223421.

12432232243541 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., 8695244512900 + 3736987730641 = 2948770^2 + 1933129^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12432232243541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12432232243495 and 12432232243504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432232243531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51372860390 + ... + 51372860631.

It is an arithmetic number, because the mean of its divisors is an integer number (2277530149321).

Almost surely, 2^{12432232243541} is an apocalyptic number.

12432232243541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12432232243541 is a deficient number, since it is larger than the sum of its proper divisors (1232948652385).

12432232243541 is a wasteful number, since it uses less digits than its factorization.

12432232243541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102745721043 (or 102745721032 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

Adding to 12432232243541 its reverse (14534223223421), we get a palindrome (26966455466962).

The spelling of 12432232243541 in words is "twelve trillion, four hundred thirty-two billion, two hundred thirty-two million, two hundred forty-three thousand, five hundred forty-one".