12004320223 has 6 divisors (see below), whose sum is σ = 13964209296. Its totient is φ = 10289417292.

The previous prime is 12004320203. The next prime is 12004320283. The reversal of 12004320223 is 32202340021.

It is not a de Polignac number, because 12004320223 - 2¹³ = 12004312031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12004320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004320203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122493015 + ... + 122493112.

It is an arithmetic number, because the mean of its divisors is an integer number (2327368216).

Almost surely, 2^12004320223 is an apocalyptic number.

12004320223 is a deficient number, since it is larger than the sum of its proper divisors (1959889073).

12004320223 is an equidigital number, since it uses as much as digits as its factorization.

12004320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244986141 (or 244986134 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12004320223 its reverse (32202340021), we get a palindrome (44206660244).

The spelling of 12004320223 in words is "twelve billion, four million, three hundred twenty thousand, two hundred twenty-three".