12324001223 has 4 divisors (see below), whose sum is σ = 12451052880. Its totient is φ = 12196949568.

The previous prime is 12324001219. The next prime is 12324001229. The reversal of 12324001223 is 32210042321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32210042321 = 9403 ⋅3425507.

It is a cyclic number.

It is not a de Polignac number, because 12324001223 - 2² = 12324001219 is a prime.

It is a super-2 number, since 2×12324001223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324001195 and 12324001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324001229) 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, 63525683 + ... + 63525876.

It is an arithmetic number, because the mean of its divisors is an integer number (3112763220).

Almost surely, 2^12324001223 is an apocalyptic number.

12324001223 is a deficient number, since it is larger than the sum of its proper divisors (127051657).

12324001223 is an equidigital number, since it uses as much as digits as its factorization.

12324001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127051656.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12324001223 its reverse (32210042321), we get a palindrome (44534043544).

The spelling of 12324001223 in words is "twelve billion, three hundred twenty-four million, one thousand, two hundred twenty-three".