12403434422430 has 96 divisors (see below), whose sum is σ = 33542574889824. Its totient is φ = 3297767510016.

The previous prime is 12403434422429. The next prime is 12403434422443. The reversal of 12403434422430 is 3422443430421.

12403434422430 is a `hidden beast` number, since 1 + 2 + 40 + 34 + 344 + 2 + 243 + 0 = 666.

12403434422430 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6754227 + ... + 8392046.

It is an arithmetic number, because the mean of its divisors is an integer number (349401821769).

Almost surely, 2^{12403434422430} is an apocalyptic number.

12403434422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403434422430 is an abundant number, since it is smaller than the sum of its proper divisors (21139140467394).

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

12403434422430 is a wasteful number, since it uses less digits than its factorization.

12403434422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146632 (or 15146620 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 12403434422430 its reverse (3422443430421), we get a palindrome (15825877852851).

The spelling of 12403434422430 in words is "twelve trillion, four hundred three billion, four hundred thirty-four million, four hundred twenty-two thousand, four hundred thirty".