12392343 has 12 divisors (see below), whose sum is σ = 18477888. Its totient is φ = 7994880.

The previous prime is 12392339. The next prime is 12392357. The reversal of 12392343 is 34329321.

It is a happy number.

It is not a de Polignac number, because 12392343 - 2² = 12392339 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21930 + ... + 22487.

It is an arithmetic number, because the mean of its divisors is an integer number (1539824).

Almost surely, 2^12392343 is an apocalyptic number.

12392343 is a deficient number, since it is larger than the sum of its proper divisors (6085545).

12392343 is a wasteful number, since it uses less digits than its factorization.

12392343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44454 (or 44451 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 12392343 is about 3520.2759834990. The cubic root of 12392343 is about 231.4112536849.

The spelling of 12392343 in words is "twelve million, three hundred ninety-two thousand, three hundred forty-three".