12043431334373 has 2 divisors, whose sum is σ = 12043431334374. Its totient is φ = 12043431334372.

The previous prime is 12043431334357. The next prime is 12043431334381. The reversal of 12043431334373 is 37343313434021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8453399245729 + 3590032088644 = 2907473^2 + 1894738^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043431334373 - 2⁴ = 12043431334357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12043431334373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043431334073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021715667186 + 6021715667187.

It is an arithmetic number, because the mean of its divisors is an integer number (6021715667187).

Almost surely, 2^{12043431334373} is an apocalyptic number.

It is an amenable number.

12043431334373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043431334373 is an equidigital number, since it uses as much as digits as its factorization.

12043431334373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 41.

Adding to 12043431334373 its reverse (37343313434021), we get a palindrome (49386744768394).

The spelling of 12043431334373 in words is "twelve trillion, forty-three billion, four hundred thirty-one million, three hundred thirty-four thousand, three hundred seventy-three".