12223111113012 has 12 divisors (see below), whose sum is σ = 28520592597056. Its totient is φ = 4074370371000.

The previous prime is 12223111112959. The next prime is 12223111113019. The reversal of 12223111113012 is 21031111132221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12223111113012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223111113019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509296296364 + ... + 509296296387.

Almost surely, 2^{12223111113012} is an apocalyptic number.

12223111113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223111113012 is an abundant number, since it is smaller than the sum of its proper divisors (16297481484044).

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

12223111113012 is a wasteful number, since it uses less digits than its factorization.

12223111113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018592592758 (or 1018592592756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12223111113012 its reverse (21031111132221), we get a palindrome (33254222245233).

The spelling of 12223111113012 in words is "twelve trillion, two hundred twenty-three billion, one hundred eleven million, one hundred thirteen thousand, twelve".