12230011131200 has 168 divisors, whose sum is σ = 31609856780160. Its totient is φ = 4648317696000.

The previous prime is 12230011131167. The next prime is 12230011131203. The reversal of 12230011131200 is 213111003221.

It is a super-2 number, since 2×12230011131200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230011131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4456346 + ... + 6657254.

Almost surely, 2^{12230011131200} is an apocalyptic number.

12230011131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230011131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15804928390080).

12230011131200 is an abundant number, since it is smaller than the sum of its proper divisors (19379845648960).

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

12230011131200 is a wasteful number, since it uses less digits than its factorization.

12230011131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201105 (or 2201090 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12230011131200 its reverse (213111003221), we get a palindrome (12443122134421).

The spelling of 12230011131200 in words is "twelve trillion, two hundred thirty billion, eleven million, one hundred thirty-one thousand, two hundred".