12013224143 has 2 divisors, whose sum is σ = 12013224144. Its totient is φ = 12013224142.

The previous prime is 12013224109. The next prime is 12013224173. The reversal of 12013224143 is 34142231021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12013224143 - 2³⁰ = 10939482319 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 (12013224173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006612071 + 6006612072.

It is an arithmetic number, because the mean of its divisors is an integer number (6006612072).

Almost surely, 2^12013224143 is an apocalyptic number.

12013224143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013224143 is an equidigital number, since it uses as much as digits as its factorization.

12013224143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12013224143 its reverse (34142231021), we get a palindrome (46155455164).

The spelling of 12013224143 in words is "twelve billion, thirteen million, two hundred twenty-four thousand, one hundred forty-three".