12343393 has 2 divisors, whose sum is σ = 12343394. Its totient is φ = 12343392.

The previous prime is 12343391. The next prime is 12343399. The reversal of 12343393 is 39334321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 898704 = 3383^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343393 - 2¹ = 12343391 is a prime.

Together with 12343391, it forms a pair of twin primes.

It is equal to p₈₀₉₀₇₄ and since 12343393 and 809074 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12343391) 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 as a sum of consecutive naturals, namely, 6171696 + 6171697.

It is an arithmetic number, because the mean of its divisors is an integer number (6171697).

Almost surely, 2^12343393 is an apocalyptic number.

It is an amenable number.

12343393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343393 is an equidigital number, since it uses as much as digits as its factorization.

12343393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 12343393 is about 3513.3165243115. The cubic root of 12343393 is about 231.1061586111.

The spelling of 12343393 in words is "twelve million, three hundred forty-three thousand, three hundred ninety-three".