12230211202312 has 32 divisors (see below), whose sum is σ = 23928976572480. Its totient is φ = 5849157504960.

The previous prime is 12230211202259. The next prime is 12230211202331. The reversal of 12230211202312 is 21320211203221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15891718 + ... + 16643530.

It is an arithmetic number, because the mean of its divisors is an integer number (747780517890).

Almost surely, 2^{12230211202312} is an apocalyptic number.

It is an amenable number.

12230211202312 is a deficient number, since it is larger than the sum of its proper divisors (11698765370168).

12230211202312 is a wasteful number, since it uses less digits than its factorization.

12230211202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840253 (or 840249 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12230211202312 its reverse (21320211203221), we get a palindrome (33550422405533).

Subtracting 12230211202312 from its reverse (21320211203221), we obtain a palindrome (9090000000909).

The spelling of 12230211202312 in words is "twelve trillion, two hundred thirty billion, two hundred eleven million, two hundred two thousand, three hundred twelve".