12230123232312 has 96 divisors (see below), whose sum is σ = 33461482888080. Its totient is φ = 4035286771200.

The previous prime is 12230123232281. The next prime is 12230123232347. The reversal of 12230123232312 is 21323232103221.

12230123232312 is a `hidden beast` number, since 1 + 2 + 2 + 301 + 2 + 32 + 323 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664812 + ... + 4990212.

Almost surely, 2^{12230123232312} is an apocalyptic number.

12230123232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230123232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16730741444040).

12230123232312 is an abundant number, since it is smaller than the sum of its proper divisors (21231359655768).

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

12230123232312 is a wasteful number, since it uses less digits than its factorization.

12230123232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325813 (or 4325806 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12230123232312 its reverse (21323232103221), we get a palindrome (33553355335533).

The spelling of 12230123232312 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twelve".