12043321141 has 2 divisors, whose sum is σ = 12043321142. Its totient is φ = 12043321140.

The previous prime is 12043321127. The next prime is 12043321151. The reversal of 12043321141 is 14112334021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6613105041 + 5430216100 = 81321^2 + 73690^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043321141 - 2⁷ = 12043321013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043321151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021660570 + 6021660571.

It is an arithmetic number, because the mean of its divisors is an integer number (6021660571).

Almost surely, 2^12043321141 is an apocalyptic number.

It is an amenable number.

12043321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043321141 is an equidigital number, since it uses as much as digits as its factorization.

12043321141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12043321141 its reverse (14112334021), we get a palindrome (26155655162).

The spelling of 12043321141 in words is "twelve billion, forty-three million, three hundred twenty-one thousand, one hundred forty-one".