12204120023 has 2 divisors, whose sum is σ = 12204120024. Its totient is φ = 12204120022.

The previous prime is 12204120007. The next prime is 12204120031. The reversal of 12204120023 is 32002140221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12204120023 - 2⁴ = 12204120007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12204119983 and 12204120010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204120073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102060011 + 6102060012.

It is an arithmetic number, because the mean of its divisors is an integer number (6102060012).

Almost surely, 2^12204120023 is an apocalyptic number.

12204120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204120023 is an equidigital number, since it uses as much as digits as its factorization.

12204120023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12204120023 its reverse (32002140221), we get a palindrome (44206260244).

The spelling of 12204120023 in words is "twelve billion, two hundred four million, one hundred twenty thousand, twenty-three".