12244435543 has 2 divisors, whose sum is σ = 12244435544. Its totient is φ = 12244435542.

The previous prime is 12244435537. The next prime is 12244435559. The reversal of 12244435543 is 34553444221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12244435543 - 2²¹ = 12242338391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12244435843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122217771 + 6122217772.

It is an arithmetic number, because the mean of its divisors is an integer number (6122217772).

Almost surely, 2^12244435543 is an apocalyptic number.

12244435543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244435543 is an equidigital number, since it uses as much as digits as its factorization.

12244435543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 37.

Adding to 12244435543 its reverse (34553444221), we get a palindrome (46797879764).

The spelling of 12244435543 in words is "twelve billion, two hundred forty-four million, four hundred thirty-five thousand, five hundred forty-three".