2012332143 has 24 divisors (see below), whose sum is σ = 2904067728. Its totient is φ = 1238788096.

The previous prime is 2012332129. The next prime is 2012332163. The reversal of 2012332143 is 3412332102.

It is not a de Polignac number, because 2012332143 - 2⁶ = 2012332079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012332163) 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, 24055 + ... + 67847.

It is an arithmetic number, because the mean of its divisors is an integer number (121002822).

Almost surely, 2^2012332143 is an apocalyptic number.

2012332143 is a deficient number, since it is larger than the sum of its proper divisors (891735585).

2012332143 is a wasteful number, since it uses less digits than its factorization.

2012332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43883 (or 43866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2012332143 is about 44859.0252123249. The cubic root of 2012332143 is about 1262.5053332847.

Adding to 2012332143 its reverse (3412332102), we get a palindrome (5424664245).

The spelling of 2012332143 in words is "two billion, twelve million, three hundred thirty-two thousand, one hundred forty-three".