12344347 has 4 divisors (see below), whose sum is σ = 12678016. Its totient is φ = 12010680.

The previous prime is 12344333. The next prime is 12344351. The reversal of 12344347 is 74344321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74344321 = 19 ⋅3912859.

It is a cyclic number.

It is not a de Polignac number, because 12344347 - 2¹¹ = 12342299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166779 + ... + 166852.

It is an arithmetic number, because the mean of its divisors is an integer number (3169504).

Almost surely, 2^12344347 is an apocalyptic number.

12344347 is a deficient number, since it is larger than the sum of its proper divisors (333669).

12344347 is an equidigital number, since it uses as much as digits as its factorization.

12344347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333668.

The product of its digits is 8064, while the sum is 28.

The square root of 12344347 is about 3513.4522908387. The cubic root of 12344347 is about 231.1121123926.

Adding to 12344347 its reverse (74344321), we get a palindrome (86688668).

The spelling of 12344347 in words is "twelve million, three hundred forty-four thousand, three hundred forty-seven".