12421030009 has 8 divisors (see below), whose sum is σ = 13262496192. Its totient is φ = 11604682320.

The previous prime is 12421030007. The next prime is 12421030031. The reversal of 12421030009 is 90003012421.

12421030009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12421030009 - 2¹ = 12421030007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12421030007) 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, 6278602 + ... + 6280579.

It is an arithmetic number, because the mean of its divisors is an integer number (1657812024).

Almost surely, 2^12421030009 is an apocalyptic number.

It is an amenable number.

12421030009 is a deficient number, since it is larger than the sum of its proper divisors (841466183).

12421030009 is a wasteful number, since it uses less digits than its factorization.

12421030009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559247.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12421030009 in words is "twelve billion, four hundred twenty-one million, thirty thousand, nine".