12023221204239 has 12 divisors (see below), whose sum is σ = 18648261459864. Its totient is φ = 6870412116624.

The previous prime is 12023221204187. The next prime is 12023221204259. The reversal of 12023221204239 is 93240212232021.

It is not a de Polignac number, because 12023221204239 - 2¹³ = 12023221196047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023221204259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40895310072 + ... + 40895310365.

It is an arithmetic number, because the mean of its divisors is an integer number (1554021788322).

Almost surely, 2^{12023221204239} is an apocalyptic number.

12023221204239 is a deficient number, since it is larger than the sum of its proper divisors (6625040255625).

12023221204239 is an equidigital number, since it uses as much as digits as its factorization.

12023221204239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81790620454 (or 81790620447 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12023221204239 in words is "twelve trillion, twenty-three billion, two hundred twenty-one million, two hundred four thousand, two hundred thirty-nine".