234432012 has 12 divisors (see below), whose sum is σ = 547008056. Its totient is φ = 78144000.

The previous prime is 234431987. The next prime is 234432019. The reversal of 234432012 is 210234432.

234432012 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 234432012.

It is not an unprimeable number, because it can be changed into a prime (234432019) 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, 9767989 + ... + 9768012.

Almost surely, 2^234432012 is an apocalyptic number.

It is an amenable number.

234432012 is an abundant number, since it is smaller than the sum of its proper divisors (312576044).

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

234432012 is a wasteful number, since it uses less digits than its factorization.

234432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536008 (or 19536006 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234432012 is about 15311.1727832978. The cubic root of 234432012 is about 616.6030069501.

Adding to 234432012 its reverse (210234432), we get a palindrome (444666444).

The spelling of 234432012 in words is "two hundred thirty-four million, four hundred thirty-two thousand, twelve".