12382943 has 8 divisors (see below), whose sum is σ = 12776400. Its totient is φ = 11993920.

The previous prime is 12382907. The next prime is 12383017. The reversal of 12382943 is 34928321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12382943 - 2¹⁶ = 12317407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 7122.

It is an arithmetic number, because the mean of its divisors is an integer number (1597050).

Almost surely, 2^12382943 is an apocalyptic number.

12382943 is a deficient number, since it is larger than the sum of its proper divisors (393457).

12382943 is a wasteful number, since it uses less digits than its factorization.

12382943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its digits is 10368, while the sum is 32.

The square root of 12382943 is about 3518.9406076261. The cubic root of 12382943 is about 231.3527278672.

The spelling of 12382943 in words is "twelve million, three hundred eighty-two thousand, nine hundred forty-three".