12023303129 has 4 divisors (see below), whose sum is σ = 12024120576. Its totient is φ = 12022485684.

The previous prime is 12023303101. The next prime is 12023303161. The reversal of 12023303129 is 92130332021.

12023303129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 12023303129 - 2²⁴ = 12006525913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023303098 and 12023303107.

It is not an unprimeable number, because it can be changed into a prime (12023303179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386249 + ... + 416214.

It is an arithmetic number, because the mean of its divisors is an integer number (3006030144).

Almost surely, 2^12023303129 is an apocalyptic number.

It is an amenable number.

12023303129 is a deficient number, since it is larger than the sum of its proper divisors (817447).

12023303129 is an equidigital number, since it uses as much as digits as its factorization.

12023303129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817446.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 12023303129 in words is "twelve billion, twenty-three million, three hundred three thousand, one hundred twenty-nine".