12323029 has 4 divisors (see below), whose sum is σ = 12461580. Its totient is φ = 12184480.

The previous prime is 12323021. The next prime is 12323041. The reversal of 12323029 is 92032321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92032321 = 7489 ⋅12289.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 9090225 = 1798^2 + 3015^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323029 - 2³ = 12323021 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 (12323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69142 + ... + 69319.

It is an arithmetic number, because the mean of its divisors is an integer number (3115395).

Almost surely, 2^12323029 is an apocalyptic number.

It is an amenable number.

12323029 is a deficient number, since it is larger than the sum of its proper divisors (138551).

12323029 is an equidigital number, since it uses as much as digits as its factorization.

12323029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138550.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12323029 is about 3510.4172116716. The cubic root of 12323029 is about 230.9789964849.

The spelling of 12323029 in words is "twelve million, three hundred twenty-three thousand, twenty-nine".