12627054551 has 2 divisors, whose sum is σ = 12627054552. Its totient is φ = 12627054550.

The previous prime is 12627054527. The next prime is 12627054563. The reversal of 12627054551 is 15545072621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12627054551 is a prime.

It is a super-3 number, since 3×12627054551³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627054851) 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, 6313527275 + 6313527276.

It is an arithmetic number, because the mean of its divisors is an integer number (6313527276).

Almost surely, 2^12627054551 is an apocalyptic number.

12627054551 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627054551 is an equidigital number, since it uses as much as digits as its factorization.

12627054551 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 38.

The spelling of 12627054551 in words is "twelve billion, six hundred twenty-seven million, fifty-four thousand, five hundred fifty-one".