43242012012 has 12 divisors (see below), whose sum is σ = 100898028056. Its totient is φ = 14414004000.

The previous prime is 43242011987. The next prime is 43242012013. The reversal of 43242012012 is 21021024234.

43242012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 43242012012.

It is not an unprimeable number, because it can be changed into a prime (43242012013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801750489 + ... + 1801750512.

Almost surely, 2^43242012012 is an apocalyptic number.

It is an amenable number.

43242012012 is an abundant number, since it is smaller than the sum of its proper divisors (57656016044).

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

43242012012 is a wasteful number, since it uses less digits than its factorization.

43242012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603501008 (or 3603501006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 43242012012 its reverse (21021024234), we get a palindrome (64263036246).

The spelling of 43242012012 in words is "forty-three billion, two hundred forty-two million, twelve thousand, twelve".