432320112012 has 12 divisors (see below), whose sum is σ = 1008746928056. Its totient is φ = 144106704000.

The previous prime is 432320111963. The next prime is 432320112017. The reversal of 432320112012 is 210211023234.

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 432320112012.

It is not an unprimeable number, because it can be changed into a prime (432320112017) 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, 18013337989 + ... + 18013338012.

Almost surely, 2^432320112012 is an apocalyptic number.

It is an amenable number.

432320112012 is an abundant number, since it is smaller than the sum of its proper divisors (576426816044).

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

432320112012 is a wasteful number, since it uses less digits than its factorization.

432320112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36026676008 (or 36026676006 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 432320112012 its reverse (210211023234), we get a palindrome (642531135246).

The spelling of 432320112012 in words is "four hundred thirty-two billion, three hundred twenty million, one hundred twelve thousand, twelve".