12344691 has 16 divisors (see below), whose sum is σ = 17395200. Its totient is φ = 7774368.

The previous prime is 12344687. The next prime is 12344693. The reversal of 12344691 is 19644321.

12344691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12344691 - 2² = 12344687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2580 + ... + 5598.

It is an arithmetic number, because the mean of its divisors is an integer number (1087200).

Almost surely, 2^12344691 is an apocalyptic number.

12344691 is a deficient number, since it is larger than the sum of its proper divisors (5050509).

12344691 is a wasteful number, since it uses less digits than its factorization.

12344691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098.

The product of its digits is 5184, while the sum is 30.

The square root of 12344691 is about 3513.5012451969. The cubic root of 12344691 is about 231.1142591736.

The spelling of 12344691 in words is "twelve million, three hundred forty-four thousand, six hundred ninety-one".