4143303121212 has 96 divisors (see below), whose sum is σ = 10857245716800. Its totient is φ = 1366339332096.

The previous prime is 4143303121201. The next prime is 4143303121247. The reversal of 4143303121212 is 2121213033414.

4143303121212 is a `hidden beast` number, since 4 + 1 + 4 + 330 + 312 + 1 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3857364 + ... + 4813092.

It is an arithmetic number, because the mean of its divisors is an integer number (113096309550).

Almost surely, 2^{4143303121212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143303121212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5428622858400).

4143303121212 is an abundant number, since it is smaller than the sum of its proper divisors (6713942595588).

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

4143303121212 is a wasteful number, since it uses less digits than its factorization.

4143303121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956172 (or 956164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 4143303121212 its reverse (2121213033414), we get a palindrome (6264516154626).

The spelling of 4143303121212 in words is "four trillion, one hundred forty-three billion, three hundred three million, one hundred twenty-one thousand, two hundred twelve".