12244140143 has 2 divisors, whose sum is σ = 12244140144. Its totient is φ = 12244140142.

The previous prime is 12244140133. The next prime is 12244140173. The reversal of 12244140143 is 34104144221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12244140143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12244140133) 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 as a sum of consecutive naturals, namely, 6122070071 + 6122070072.

It is an arithmetic number, because the mean of its divisors is an integer number (6122070072).

Almost surely, 2^12244140143 is an apocalyptic number.

12244140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244140143 is an equidigital number, since it uses as much as digits as its factorization.

12244140143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12244140143 its reverse (34104144221), we get a palindrome (46348284364).

The spelling of 12244140143 in words is "twelve billion, two hundred forty-four million, one hundred forty thousand, one hundred forty-three".