12443415110543 has 2 divisors, whose sum is σ = 12443415110544. Its totient is φ = 12443415110542.

The previous prime is 12443415110513. The next prime is 12443415110569. The reversal of 12443415110543 is 34501151434421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12443415110543 - 2¹⁸ = 12443414848399 is a prime.

It is a super-2 number, since 2×12443415110543² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12443415110497 and 12443415110506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443415110513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221707555271 + 6221707555272.

It is an arithmetic number, because the mean of its divisors is an integer number (6221707555272).

Almost surely, 2^{12443415110543} is an apocalyptic number.

12443415110543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443415110543 is an equidigital number, since it uses as much as digits as its factorization.

12443415110543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 12443415110543 its reverse (34501151434421), we get a palindrome (46944566544964).

The spelling of 12443415110543 in words is "twelve trillion, four hundred forty-three billion, four hundred fifteen million, one hundred ten thousand, five hundred forty-three".