12223130320012 has 24 divisors (see below), whose sum is σ = 22082035727360. Its totient is φ = 5914004795280.

The previous prime is 12223130320007. The next prime is 12223130320019. The reversal of 12223130320012 is 21002303132221.

It is not an unprimeable number, because it can be changed into a prime (12223130320019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656312 + ... + 5214367.

Almost surely, 2^{12223130320012} is an apocalyptic number.

It is an amenable number.

12223130320012 is a deficient number, since it is larger than the sum of its proper divisors (9858905407348).

12223130320012 is a wasteful number, since it uses less digits than its factorization.

12223130320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885061 (or 6885059 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12223130320012 its reverse (21002303132221), we get a palindrome (33225433452233).

The spelling of 12223130320012 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirty million, three hundred twenty thousand, twelve".