12433320420 has 48 divisors (see below), whose sum is σ = 34828942848. Its totient is φ = 3314062080.

The previous prime is 12433320409. The next prime is 12433320421. The reversal of 12433320420 is 2402333421.

12433320420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12433320421) 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 15 ways as a sum of consecutive naturals, for example, 91437 + ... + 182283.

It is an arithmetic number, because the mean of its divisors is an integer number (725602976).

Almost surely, 2^12433320420 is an apocalyptic number.

12433320420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12433320420 is an abundant number, since it is smaller than the sum of its proper divisors (22395622428).

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

12433320420 is a wasteful number, since it uses less digits than its factorization.

12433320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93140 (or 93138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12433320420 its reverse (2402333421), we get a palindrome (14835653841).

The spelling of 12433320420 in words is "twelve billion, four hundred thirty-three million, three hundred twenty thousand, four hundred twenty".