12343694 has 16 divisors (see below), whose sum is σ = 20370096. Its totient is φ = 5609560.

The previous prime is 12343693. The next prime is 12343697. The reversal of 12343694 is 49634321.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12343694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343693) 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 7 ways as a sum of consecutive naturals, for example, 344 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (1273131).

Almost surely, 2^12343694 is an apocalyptic number.

12343694 is a deficient number, since it is larger than the sum of its proper divisors (8026402).

12343694 is an equidigital number, since it uses as much as digits as its factorization.

12343694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672 (or 4650 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 12343694 is about 3513.3593610674. The cubic root of 12343694 is about 231.1080371434.

The spelling of 12343694 in words is "twelve million, three hundred forty-three thousand, six hundred ninety-four".