12026222008 has 128 divisors (see below), whose sum is σ = 25267334400. Its totient is φ = 5341593600.

The previous prime is 12026221979. The next prime is 12026222009. The reversal of 12026222008 is 80022262021.

12026222008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026222009) 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, 28565638 + ... + 28566058.

It is an arithmetic number, because the mean of its divisors is an integer number (197401050).

Almost surely, 2^12026222008 is an apocalyptic number.

It is an amenable number.

12026222008 is an abundant number, since it is smaller than the sum of its proper divisors (13241112392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12026222008 is a wasteful number, since it uses less digits than its factorization.

12026222008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12026222008 its reverse (80022262021), we get a palindrome (92048484029).

The spelling of 12026222008 in words is "twelve billion, twenty-six million, two hundred twenty-two thousand, eight".