12141231254543 has 8 divisors (see below), whose sum is σ = 12145469690112. Its totient is φ = 12136993560216.

The previous prime is 12141231254521. The next prime is 12141231254557. The reversal of 12141231254543 is 34545213214121.

12141231254543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12141231254543 - 2¹⁶ = 12141231189007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12141231254497 and 12141231254506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141231254513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33648896 + ... + 34007802.

It is an arithmetic number, because the mean of its divisors is an integer number (1518183711264).

Almost surely, 2^{12141231254543} is an apocalyptic number.

12141231254543 is a deficient number, since it is larger than the sum of its proper divisors (4238435569).

12141231254543 is an equidigital number, since it uses as much as digits as its factorization.

12141231254543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370621.

The product of its digits is 115200, while the sum is 38.

Adding to 12141231254543 its reverse (34545213214121), we get a palindrome (46686444468664).

The spelling of 12141231254543 in words is "twelve trillion, one hundred forty-one billion, two hundred thirty-one million, two hundred fifty-four thousand, five hundred forty-three".