12230436512322 has 112 divisors (see below), whose sum is σ = 31450430812032. Its totient is φ = 3492729979200.

The previous prime is 12230436512299. The next prime is 12230436512347. The reversal of 12230436512322 is 22321563403221.

12230436512322 is a `hidden beast` number, since 1 + 2 + 230 + 43 + 65 + 1 + 2 + 322 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 21012822 + ... + 21587022.

Almost surely, 2^{12230436512322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230436512322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15725215406016).

12230436512322 is an abundant number, since it is smaller than the sum of its proper divisors (19219994299710).

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

12230436512322 is an equidigital number, since it uses as much as digits as its factorization.

12230436512322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576315 (or 576300 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 12230436512322 its reverse (22321563403221), we get a palindrome (34551999915543).

The spelling of 12230436512322 in words is "twelve trillion, two hundred thirty billion, four hundred thirty-six million, five hundred twelve thousand, three hundred twenty-two".