12323240029 has 4 divisors (see below), whose sum is σ = 12363381184. Its totient is φ = 12283098876.

The previous prime is 12323239997. The next prime is 12323240047. The reversal of 12323240029 is 92004232321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92004232321 = 439 ⋅209576839.

It is a cyclic number.

It is not a de Polignac number, because 12323240029 - 2⁵ = 12323239997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323239979 and 12323240006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323240129) 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, 20070117 + ... + 20070730.

It is an arithmetic number, because the mean of its divisors is an integer number (3090845296).

Almost surely, 2^12323240029 is an apocalyptic number.

It is an amenable number.

12323240029 is a deficient number, since it is larger than the sum of its proper divisors (40141155).

12323240029 is an equidigital number, since it uses as much as digits as its factorization.

12323240029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40141154.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12323240029 in words is "twelve billion, three hundred twenty-three million, two hundred forty thousand, twenty-nine".