12622188827 has 2 divisors, whose sum is σ = 12622188828. Its totient is φ = 12622188826.

The previous prime is 12622188757. The next prime is 12622188829. The reversal of 12622188827 is 72888122621.

12622188827 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 a cyclic number.

It is not a de Polignac number, because 12622188827 - 2²⁸ = 12353753371 is a prime.

Together with 12622188829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12622188829) 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, 6311094413 + 6311094414.

It is an arithmetic number, because the mean of its divisors is an integer number (6311094414).

Almost surely, 2^12622188827 is an apocalyptic number.

12622188827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622188827 is an equidigital number, since it uses as much as digits as its factorization.

12622188827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 47.

The spelling of 12622188827 in words is "twelve billion, six hundred twenty-two million, one hundred eighty-eight thousand, eight hundred twenty-seven".