12030054163 has 4 divisors (see below), whose sum is σ = 12355190800. Its totient is φ = 11704917528.

The previous prime is 12030054139. The next prime is 12030054173. The reversal of 12030054163 is 36145003021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030054163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030054103) 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, 162568263 + ... + 162568336.

It is an arithmetic number, because the mean of its divisors is an integer number (3088797700).

Almost surely, 2^12030054163 is an apocalyptic number.

12030054163 is a deficient number, since it is larger than the sum of its proper divisors (325136637).

12030054163 is an equidigital number, since it uses as much as digits as its factorization.

12030054163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325136636.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12030054163 its reverse (36145003021), we get a palindrome (48175057184).

The spelling of 12030054163 in words is "twelve billion, thirty million, fifty-four thousand, one hundred sixty-three".