12016432001 has 32 divisors (see below), whose sum is σ = 14328314880. Its totient is φ = 9863695296.

The previous prime is 12016431983. The next prime is 12016432003. The reversal of 12016432001 is 10023461021.

It is not a de Polignac number, because 12016432001 - 2⁶ = 12016431937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12016432003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9713555 + ... + 9714791.

It is an arithmetic number, because the mean of its divisors is an integer number (447759840).

Almost surely, 2^12016432001 is an apocalyptic number.

It is an amenable number.

12016432001 is a deficient number, since it is larger than the sum of its proper divisors (2311882879).

12016432001 is a wasteful number, since it uses less digits than its factorization.

12016432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12016432001 its reverse (10023461021), we get a palindrome (22039893022).

The spelling of 12016432001 in words is "twelve billion, sixteen million, four hundred thirty-two thousand, one".