12133321143 has 16 divisors (see below), whose sum is σ = 16614305280. Its totient is φ = 7872532736.

The previous prime is 12133321121. The next prime is 12133321153. The reversal of 12133321143 is 34112333121.

It is a cyclic number.

It is not a de Polignac number, because 12133321143 - 2¹⁰ = 12133320119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133321153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215130 + ... + 265607.

It is an arithmetic number, because the mean of its divisors is an integer number (1038394080).

Almost surely, 2^12133321143 is an apocalyptic number.

12133321143 is a deficient number, since it is larger than the sum of its proper divisors (4480984137).

12133321143 is a wasteful number, since it uses less digits than its factorization.

12133321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480966.

The product of its digits is 1296, while the sum is 24.

Adding to 12133321143 its reverse (34112333121), we get a palindrome (46245654264).

The spelling of 12133321143 in words is "twelve billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred forty-three".