12421022330 has 16 divisors (see below), whose sum is σ = 22369453344. Its totient is φ = 4965828240.

The previous prime is 12421022311. The next prime is 12421022351. The reversal of 12421022330 is 3322012421.

12421022330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 302312 + ... + 340931.

It is an arithmetic number, because the mean of its divisors is an integer number (1398090834).

Almost surely, 2^12421022330 is an apocalyptic number.

12421022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12421022330 is a deficient number, since it is larger than the sum of its proper divisors (9948431014).

12421022330 is a wasteful number, since it uses less digits than its factorization.

12421022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645181.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12421022330 its reverse (3322012421), we get a palindrome (15743034751).

Subtracting from 12421022330 its reverse (3322012421), we obtain a palindrome (9099009909).

The spelling of 12421022330 in words is "twelve billion, four hundred twenty-one million, twenty-two thousand, three hundred thirty".