12408143428943 has 2 divisors, whose sum is σ = 12408143428944. Its totient is φ = 12408143428942.

The previous prime is 12408143428871. The next prime is 12408143428973. The reversal of 12408143428943 is 34982434180421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12408143428943 - 2²⁰ = 12408142380367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12408143428973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6204071714471 + 6204071714472.

It is an arithmetic number, because the mean of its divisors is an integer number (6204071714472).

Almost surely, 2^{12408143428943} is an apocalyptic number.

12408143428943 is a deficient number, since it is larger than the sum of its proper divisors (1).

12408143428943 is an equidigital number, since it uses as much as digits as its factorization.

12408143428943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 12408143428943 in words is "twelve trillion, four hundred eight billion, one hundred forty-three million, four hundred twenty-eight thousand, nine hundred forty-three".