12211022230012 has 24 divisors (see below), whose sum is σ = 21423848138000. Its totient is φ = 6089932494720.

The previous prime is 12211022230003. The next prime is 12211022230019. The reversal of 12211022230012 is 21003222011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211022230019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3810187 + ... + 6240157.

Almost surely, 2^{12211022230012} is an apocalyptic number.

It is an amenable number.

12211022230012 is a deficient number, since it is larger than the sum of its proper divisors (9212825907988).

12211022230012 is a wasteful number, since it uses less digits than its factorization.

12211022230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433181 (or 2433179 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12211022230012 its reverse (21003222011221), we get a palindrome (33214244241233).

The spelling of 12211022230012 in words is "twelve trillion, two hundred eleven billion, twenty-two million, two hundred thirty thousand, twelve".