12426351827 has 2 divisors, whose sum is σ = 12426351828. Its totient is φ = 12426351826.

The previous prime is 12426351811. The next prime is 12426351863. The reversal of 12426351827 is 72815362421.

12426351827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12426351827 - 2⁴ = 12426351811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12426351877) 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, 6213175913 + 6213175914.

It is an arithmetic number, because the mean of its divisors is an integer number (6213175914).

Almost surely, 2^12426351827 is an apocalyptic number.

12426351827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12426351827 is an equidigital number, since it uses as much as digits as its factorization.

12426351827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The spelling of 12426351827 in words is "twelve billion, four hundred twenty-six million, three hundred fifty-one thousand, eight hundred twenty-seven".