2012043234132 has 72 divisors (see below), whose sum is σ = 5160351041664. Its totient is φ = 660892991616.

The previous prime is 2012043234121. The next prime is 2012043234139. The reversal of 2012043234132 is 2314323402102.

2012043234132 is a `hidden beast` number, since 2 + 0 + 1 + 204 + 323 + 4 + 132 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2012043234096 and 2012043234105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012043234139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2551623 + ... + 3245745.

Almost surely, 2^{2012043234132} 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 2012043234132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580175520832).

2012043234132 is an abundant number, since it is smaller than the sum of its proper divisors (3148307807532).

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

2012043234132 is a wasteful number, since it uses less digits than its factorization.

2012043234132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695309 (or 695304 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2012043234132 its reverse (2314323402102), we get a palindrome (4326366636234).

The spelling of 2012043234132 in words is "two trillion, twelve billion, forty-three million, two hundred thirty-four thousand, one hundred thirty-two".