12104203127 has 2 divisors, whose sum is σ = 12104203128. Its totient is φ = 12104203126.

The previous prime is 12104203091. The next prime is 12104203151. The reversal of 12104203127 is 72130240121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12104203127 - 2⁶ = 12104203063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104203927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052101563 + 6052101564.

It is an arithmetic number, because the mean of its divisors is an integer number (6052101564).

Almost surely, 2^12104203127 is an apocalyptic number.

12104203127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104203127 is an equidigital number, since it uses as much as digits as its factorization.

12104203127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 12104203127 its reverse (72130240121), we get a palindrome (84234443248).

The spelling of 12104203127 in words is "twelve billion, one hundred four million, two hundred three thousand, one hundred twenty-seven".