12004223434 has 64 divisors (see below), whose sum is σ = 22434693120. Its totient is φ = 4704543360.

The previous prime is 12004223419. The next prime is 12004223437. The reversal of 12004223434 is 43432240021.

It is a happy number.

12004223434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12004223399 and 12004223408.

It is not an unprimeable number, because it can be changed into a prime (12004223437) 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 31 ways as a sum of consecutive naturals, for example, 821262 + ... + 835750.

It is an arithmetic number, because the mean of its divisors is an integer number (350542080).

Almost surely, 2^12004223434 is an apocalyptic number.

12004223434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12004223434 is a deficient number, since it is larger than the sum of its proper divisors (10430469686).

12004223434 is a wasteful number, since it uses less digits than its factorization.

12004223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12004223434 its reverse (43432240021), we get a palindrome (55436463455).

The spelling of 12004223434 in words is "twelve billion, four million, two hundred twenty-three thousand, four hundred thirty-four".