12344039 has 4 divisors (see below), whose sum is σ = 12553320. Its totient is φ = 12134760.

The previous prime is 12343979. The next prime is 12344041. The reversal of 12344039 is 93044321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93044321 = 4373 ⋅21277.

It is a cyclic number.

It is not a de Polignac number, because 12344039 - 2⁸ = 12343783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12343999 and 12344017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344089) 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, 104552 + ... + 104669.

It is an arithmetic number, because the mean of its divisors is an integer number (3138330).

Almost surely, 2^12344039 is an apocalyptic number.

12344039 is a deficient number, since it is larger than the sum of its proper divisors (209281).

12344039 is an equidigital number, since it uses as much as digits as its factorization.

12344039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209280.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 12344039 is about 3513.4084590323. The cubic root of 12344039 is about 231.1101902409.

The spelling of 12344039 in words is "twelve million, three hundred forty-four thousand, thirty-nine".