12082423 has 4 divisors (see below), whose sum is σ = 12718360. Its totient is φ = 11446488.

The previous prime is 12082403. The next prime is 12082451. The reversal of 12082423 is 32428021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32428021 = 37 ⋅876433.

It is a cyclic number.

It is not a de Polignac number, because 12082423 - 2⁵ = 12082391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12082394 and 12082403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317940 + ... + 317977.

It is an arithmetic number, because the mean of its divisors is an integer number (3179590).

Almost surely, 2^12082423 is an apocalyptic number.

12082423 is a deficient number, since it is larger than the sum of its proper divisors (635937).

12082423 is an equidigital number, since it uses as much as digits as its factorization.

12082423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635936.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12082423 is about 3475.9779918751. The cubic root of 12082423 is about 229.4658239764.

The spelling of 12082423 in words is "twelve million, eighty-two thousand, four hundred twenty-three".