12223110310012 has 12 divisors (see below), whose sum is σ = 24446220620080. Its totient is φ = 5238475847136.

The previous prime is 12223110310009. The next prime is 12223110310027. The reversal of 12223110310012 is 21001301132221.

12223110310012 is an admirable number.

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, 218269826937 + ... + 218269826992.

Almost surely, 2^{12223110310012} is an apocalyptic number.

It is an amenable number.

12223110310012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12223110310012 is a wasteful number, since it uses less digits than its factorization.

12223110310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436539653940 (or 436539653938 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12223110310012 its reverse (21001301132221), we get a palindrome (33224411442233).

The spelling of 12223110310012 in words is "twelve trillion, two hundred twenty-three billion, one hundred ten million, three hundred ten thousand, twelve".