12258647627 has 2 divisors, whose sum is σ = 12258647628. Its totient is φ = 12258647626.

The previous prime is 12258647603. The next prime is 12258647629. The reversal of 12258647627 is 72674685221.

It is a strong prime.

It is an emirp because it is prime and its reverse (72674685221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12258647627 is a prime.

It is a super-2 number, since 2×12258647627² (a number of 21 digits) contains 22 as substring.

Together with 12258647629, 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 (12258647629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129323813 + 6129323814.

It is an arithmetic number, because the mean of its divisors is an integer number (6129323814).

Almost surely, 2^12258647627 is an apocalyptic number.

12258647627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12258647627 is an equidigital number, since it uses as much as digits as its factorization.

12258647627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 50.

The spelling of 12258647627 in words is "twelve billion, two hundred fifty-eight million, six hundred forty-seven thousand, six hundred twenty-seven".