12223120230012 has 12 divisors (see below), whose sum is σ = 28520613870056. Its totient is φ = 4074373410000.

The previous prime is 12223120229963. The next prime is 12223120230067. The reversal of 12223120230012 is 21003202132221.

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

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, 509296676239 + ... + 509296676262.

Almost surely, 2^{12223120230012} is an apocalyptic number.

12223120230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223120230012 is an abundant number, since it is smaller than the sum of its proper divisors (16297493640044).

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

12223120230012 is a wasteful number, since it uses less digits than its factorization.

12223120230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018593352508 (or 1018593352506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12223120230012 its reverse (21003202132221), we get a palindrome (33226322362233).

The spelling of 12223120230012 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty million, two hundred thirty thousand, twelve".