12032345163 has 4 divisors (see below), whose sum is σ = 16043126888. Its totient is φ = 8021563440.

The previous prime is 12032345161. The next prime is 12032345173. The reversal of 12032345163 is 36154323021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12032345163 - 2¹ = 12032345161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12032345163.

It is not an unprimeable number, because it can be changed into a prime (12032345161) 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, 2005390858 + ... + 2005390863.

It is an arithmetic number, because the mean of its divisors is an integer number (4010781722).

Almost surely, 2^12032345163 is an apocalyptic number.

12032345163 is a deficient number, since it is larger than the sum of its proper divisors (4010781725).

12032345163 is an equidigital number, since it uses as much as digits as its factorization.

12032345163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010781724.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 12032345163 its reverse (36154323021), we get a palindrome (48186668184).

The spelling of 12032345163 in words is "twelve billion, thirty-two million, three hundred forty-five thousand, one hundred sixty-three".