12346393 has 4 divisors (see below), whose sum is σ = 12355840. Its totient is φ = 12336948.

The previous prime is 12346391. The next prime is 12346427. The reversal of 12346393 is 39364321.

12346393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39364321 = 131 ⋅300491.

It is a cyclic number.

It is not a de Polignac number, because 12346393 - 2¹ = 12346391 is a prime.

It is a super-2 number, since 2×12346393² = 304866840220898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (3088960).

Almost surely, 2^12346393 is an apocalyptic number.

It is an amenable number.

12346393 is a deficient number, since it is larger than the sum of its proper divisors (9447).

12346393 is an equidigital number, since it uses as much as digits as its factorization.

12346393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446.

The product of its digits is 11664, while the sum is 31.

The square root of 12346393 is about 3513.7434453870. The cubic root of 12346393 is about 231.1248801602.

The spelling of 12346393 in words is "twelve million, three hundred forty-six thousand, three hundred ninety-three".