12617076203 has 2 divisors, whose sum is σ = 12617076204. Its totient is φ = 12617076202.

The previous prime is 12617076193. The next prime is 12617076209. The reversal of 12617076203 is 30267071621.

12617076203 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 an emirp because it is prime and its reverse (30267071621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12617076203 - 2³⁰ = 11543334379 is a prime.

It is a super-2 number, since 2×12617076203² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12617076209) 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, 6308538101 + 6308538102.

It is an arithmetic number, because the mean of its divisors is an integer number (6308538102).

Almost surely, 2^12617076203 is an apocalyptic number.

12617076203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12617076203 is an equidigital number, since it uses as much as digits as its factorization.

12617076203 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 35.

The spelling of 12617076203 in words is "twelve billion, six hundred seventeen million, seventy-six thousand, two hundred three".