12023330013 has 20 divisors (see below), whose sum is σ = 17965534048. Its totient is φ = 8013430440.

The previous prime is 12023329987. The next prime is 12023330027. The reversal of 12023330013 is 31003332021.

12023330013 is a `hidden beast` number, since 120 + 233 + 300 + 13 = 666.

It is not a de Polignac number, because 12023330013 - 2²⁴ = 12006552797 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 (12023330083) 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 19 ways as a sum of consecutive naturals, for example, 325170 + ... + 360252.

Almost surely, 2^12023330013 is an apocalyptic number.

It is an amenable number.

12023330013 is a deficient number, since it is larger than the sum of its proper divisors (5942204035).

12023330013 is an equidigital number, since it uses as much as digits as its factorization.

12023330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39326 (or 39317 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12023330013 its reverse (31003332021), we get a palindrome (43026662034).

The spelling of 12023330013 in words is "twelve billion, twenty-three million, three hundred thirty thousand, thirteen".