12320211430 has 8 divisors (see below), whose sum is σ = 22176380592. Its totient is φ = 4928084568.

The previous prime is 12320211413. The next prime is 12320211443. The reversal of 12320211430 is 3411202321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12320211398 and 12320211407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616010562 + ... + 616010581.

It is an arithmetic number, because the mean of its divisors is an integer number (2772047574).

Almost surely, 2^12320211430 is an apocalyptic number.

12320211430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320211430 is a deficient number, since it is larger than the sum of its proper divisors (9856169162).

12320211430 is a wasteful number, since it uses less digits than its factorization.

12320211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232021150.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12320211430 its reverse (3411202321), we get a palindrome (15731413751).

The spelling of 12320211430 in words is "twelve billion, three hundred twenty million, two hundred eleven thousand, four hundred thirty".