12422542008 has 32 divisors (see below), whose sum is σ = 31066684560. Its totient is φ = 4139470080.

The previous prime is 12422542001. The next prime is 12422542043. The reversal of 12422542008 is 80024522421.

12422542008 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 (12422542001) 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 7 ways as a sum of consecutive naturals, for example, 11085 + ... + 158012.

Almost surely, 2^12422542008 is an apocalyptic number.

It is an amenable number.

12422542008 is an abundant number, since it is smaller than the sum of its proper divisors (18644142552).

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

12422542008 is a wasteful number, since it uses less digits than its factorization.

12422542008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172167 (or 172163 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 12422542008 in words is "twelve billion, four hundred twenty-two million, five hundred forty-two thousand, eight".