12203230112312 has 16 divisors (see below), whose sum is σ = 22884878340360. Its totient is φ = 6100595888224.

The previous prime is 12203230112299. The next prime is 12203230112323. The reversal of 12203230112312 is 21321103230221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127345103 + ... + 127440894.

Almost surely, 2^{12203230112312} is an apocalyptic number.

It is an amenable number.

12203230112312 is a deficient number, since it is larger than the sum of its proper divisors (10681648228048).

12203230112312 is a wasteful number, since it uses less digits than its factorization.

12203230112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254791990 (or 254791986 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12203230112312 its reverse (21321103230221), we get a palindrome (33524333342533).

The spelling of 12203230112312 in words is "twelve trillion, two hundred three billion, two hundred thirty million, one hundred twelve thousand, three hundred twelve".