12211303233030 has 96 divisors (see below), whose sum is σ = 32267404512000. Its totient is φ = 2955373312320.

The previous prime is 12211303232987. The next prime is 12211303233037. The reversal of 12211303233030 is 3033230311221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211303233037) 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 47 ways as a sum of consecutive naturals, for example, 633640 + ... + 4982379.

It is an arithmetic number, because the mean of its divisors is an integer number (336118797000).

Almost surely, 2^{12211303233030} is an apocalyptic number.

12211303233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211303233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16133702256000).

12211303233030 is an abundant number, since it is smaller than the sum of its proper divisors (20056101278970).

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

12211303233030 is a wasteful number, since it uses less digits than its factorization.

12211303233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616650 (or 5616639 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12211303233030 its reverse (3033230311221), we get a palindrome (15244533544251).

The spelling of 12211303233030 in words is "twelve trillion, two hundred eleven billion, three hundred three million, two hundred thirty-three thousand, thirty".