12202312430 has 128 divisors (see below), whose sum is σ = 29370885120. Its totient is φ = 3534935040.

The previous prime is 12202312417. The next prime is 12202312433. The reversal of 12202312430 is 3421320221.

12202312430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202312433) 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 63 ways as a sum of consecutive naturals, for example, 767522 + ... + 783258.

It is an arithmetic number, because the mean of its divisors is an integer number (229460040).

Almost surely, 2^12202312430 is an apocalyptic number.

12202312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202312430 is an abundant number, since it is smaller than the sum of its proper divisors (17168572690).

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

12202312430 is a wasteful number, since it uses less digits than its factorization.

12202312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834.

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

Adding to 12202312430 its reverse (3421320221), we get a palindrome (15623632651).

The spelling of 12202312430 in words is "twelve billion, two hundred two million, three hundred twelve thousand, four hundred thirty".