12344605 has 24 divisors (see below), whose sum is σ = 18340992. Its totient is φ = 7809984.

The previous prime is 12344587. The next prime is 12344609. The reversal of 12344605 is 50644321.

It is not a de Polignac number, because 12344605 - 2⁷ = 12344477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12344605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4872 + ... + 6958.

It is an arithmetic number, because the mean of its divisors is an integer number (764208).

Almost surely, 2^12344605 is an apocalyptic number.

It is an amenable number.

12344605 is a deficient number, since it is larger than the sum of its proper divisors (5996387).

12344605 is a wasteful number, since it uses less digits than its factorization.

12344605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12344605 is about 3513.4890066713. The cubic root of 12344605 is about 231.1137224821.

Adding to 12344605 its reverse (50644321), we get a palindrome (62988926).

The spelling of 12344605 in words is "twelve million, three hundred forty-four thousand, six hundred five".