12434043 has 4 divisors (see below), whose sum is σ = 16578728. Its totient is φ = 8289360.

The previous prime is 12434039. The next prime is 12434083. The reversal of 12434043 is 34043421.

12434043 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 12434043 - 2² = 12434039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434003) 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, 2072338 + ... + 2072343.

It is an arithmetic number, because the mean of its divisors is an integer number (4144682).

Almost surely, 2^12434043 is an apocalyptic number.

12434043 is a deficient number, since it is larger than the sum of its proper divisors (4144685).

12434043 is an equidigital number, since it uses as much as digits as its factorization.

12434043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144684.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12434043 is about 3526.1938403894. The cubic root of 12434043 is about 231.6705279161.

Adding to 12434043 its reverse (34043421), we get a palindrome (46477464).

The spelling of 12434043 in words is "twelve million, four hundred thirty-four thousand, forty-three".