12004022434 has 8 divisors (see below), whose sum is σ = 18027808848. Its totient is φ = 5994752820.

The previous prime is 12004022419. The next prime is 12004022447. The reversal of 12004022434 is 43422040021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3627132 + ... + 3630439.

It is an arithmetic number, because the mean of its divisors is an integer number (2253476106).

Almost surely, 2^12004022434 is an apocalyptic number.

12004022434 is a deficient number, since it is larger than the sum of its proper divisors (6023786414).

12004022434 is an equidigital number, since it uses as much as digits as its factorization.

12004022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258400.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12004022434 its reverse (43422040021), we get a palindrome (55426062455).

The spelling of 12004022434 in words is "twelve billion, four million, twenty-two thousand, four hundred thirty-four".