12844349 has 4 divisors (see below), whose sum is σ = 14679264. Its totient is φ = 11009436.

The previous prime is 12844339. The next prime is 12844379. The reversal of 12844349 is 94344821.

12844349 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94344821 = 349 ⋅270329.

It is a cyclic number.

It is not a de Polignac number, because 12844349 - 2⁸ = 12844093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844309) 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, 917447 + ... + 917460.

It is an arithmetic number, because the mean of its divisors is an integer number (3669816).

Almost surely, 2^12844349 is an apocalyptic number.

It is an amenable number.

12844349 is a deficient number, since it is larger than the sum of its proper divisors (1834915).

12844349 is an equidigital number, since it uses as much as digits as its factorization.

12844349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834914.

The product of its digits is 27648, while the sum is 35.

The square root of 12844349 is about 3583.9013658303. The cubic root of 12844349 is about 234.1912686053.

The spelling of 12844349 in words is "twelve million, eight hundred forty-four thousand, three hundred forty-nine".