12324212023 has 4 divisors (see below), whose sum is σ = 12335509368. Its totient is φ = 12312914680.

The previous prime is 12324211973. The next prime is 12324212029. The reversal of 12324212023 is 32021242321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12324212023 - 2⁹ = 12324211511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324211985 and 12324212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647036 + ... + 5649217.

It is an arithmetic number, because the mean of its divisors is an integer number (3083877342).

Almost surely, 2^12324212023 is an apocalyptic number.

12324212023 is a deficient number, since it is larger than the sum of its proper divisors (11297345).

12324212023 is a wasteful number, since it uses less digits than its factorization.

12324212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297344.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12324212023 its reverse (32021242321), we get a palindrome (44345454344).

The spelling of 12324212023 in words is "twelve billion, three hundred twenty-four million, two hundred twelve thousand, twenty-three".