12147179203 has 2 divisors, whose sum is σ = 12147179204. Its totient is φ = 12147179202.

The previous prime is 12147179171. The next prime is 12147179207. The reversal of 12147179203 is 30297174121.

12147179203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12147179203 - 2⁵ = 12147179171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12147179207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073589601 + 6073589602.

It is an arithmetic number, because the mean of its divisors is an integer number (6073589602).

Almost surely, 2^12147179203 is an apocalyptic number.

12147179203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12147179203 is an equidigital number, since it uses as much as digits as its factorization.

12147179203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 12147179203 in words is "twelve billion, one hundred forty-seven million, one hundred seventy-nine thousand, two hundred three".