12554605027 has 2 divisors, whose sum is σ = 12554605028. Its totient is φ = 12554605026.

The previous prime is 12554604917. The next prime is 12554605057. The reversal of 12554605027 is 72050645521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12554605027 - 2⁷ = 12554604899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12554605057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277302513 + 6277302514.

It is an arithmetic number, because the mean of its divisors is an integer number (6277302514).

Almost surely, 2^12554605027 is an apocalyptic number.

12554605027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12554605027 is an equidigital number, since it uses as much as digits as its factorization.

12554605027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 12554605027 in words is "twelve billion, five hundred fifty-four million, six hundred five thousand, twenty-seven".