12230320332312 has 48 divisors (see below), whose sum is σ = 33139701883080. Its totient is φ = 4074814348800.

The previous prime is 12230320332289. The next prime is 12230320332331. The reversal of 12230320332312 is 21323302303221.

12230320332312 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 0 + 320 + 3 + 323 + 12 = 666.

It is a super-2 number, since 2×12230320332312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40663614 + ... + 40963277.

Almost surely, 2^{12230320332312} is an apocalyptic number.

12230320332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230320332312 is an abundant number, since it is smaller than the sum of its proper divisors (20909381550768).

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

12230320332312 is a wasteful number, since it uses less digits than its factorization.

12230320332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81628984 (or 81628977 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12230320332312 its reverse (21323302303221), we get a palindrome (33553622635533).

The spelling of 12230320332312 in words is "twelve trillion, two hundred thirty billion, three hundred twenty million, three hundred thirty-two thousand, three hundred twelve".