12434110543 has 4 divisors (see below), whose sum is σ = 12442813240. Its totient is φ = 12425407848.

The previous prime is 12434110531. The next prime is 12434110567. The reversal of 12434110543 is 34501143421.

12434110543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34501143421 = 21589 ⋅1598089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434110543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434170543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349205 + ... + 4352062.

It is an arithmetic number, because the mean of its divisors is an integer number (3110703310).

Almost surely, 2^12434110543 is an apocalyptic number.

12434110543 is a deficient number, since it is larger than the sum of its proper divisors (8702697).

12434110543 is an equidigital number, since it uses as much as digits as its factorization.

12434110543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702696.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12434110543 its reverse (34501143421), we get a palindrome (46935253964).

The spelling of 12434110543 in words is "twelve billion, four hundred thirty-four million, one hundred ten thousand, five hundred forty-three".