12174194203 has 2 divisors, whose sum is σ = 12174194204. Its totient is φ = 12174194202.

The previous prime is 12174194191. The next prime is 12174194327. The reversal of 12174194203 is 30249147121.

It is a weak prime.

It is an emirp because it is prime and its reverse (30249147121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12174194203 is a prime.

It is a super-2 number, since 2×12174194203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12174192203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087097101 + 6087097102.

It is an arithmetic number, because the mean of its divisors is an integer number (6087097102).

Almost surely, 2^12174194203 is an apocalyptic number.

12174194203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12174194203 is an equidigital number, since it uses as much as digits as its factorization.

12174194203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 12174194203 in words is "twelve billion, one hundred seventy-four million, one hundred ninety-four thousand, two hundred three".