12544043 has 4 divisors (see below), whose sum is σ = 12554160. Its totient is φ = 12533928.

The previous prime is 12544033. The next prime is 12544097. The reversal of 12544043 is 34044521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12544043 - 2⁴ = 12544027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12544033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (3138540).

Almost surely, 2^12544043 is an apocalyptic number.

12544043 is a deficient number, since it is larger than the sum of its proper divisors (10117).

12544043 is an equidigital number, since it uses as much as digits as its factorization.

12544043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 12544043 is about 3541.7570498271. The cubic root of 12544043 is about 232.3516948373.

Adding to 12544043 its reverse (34044521), we get a palindrome (46588564).

The spelling of 12544043 in words is "twelve million, five hundred forty-four thousand, forty-three".