12418927 has 2 divisors, whose sum is σ = 12418928. Its totient is φ = 12418926.

The previous prime is 12418921. The next prime is 12418933. The reversal of 12418927 is 72981421.

It is a balanced prime because it is at equal distance from previous prime (12418921) and next prime (12418933).

It is an emirp because it is prime and its reverse (72981421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12418927 - 2¹¹ = 12416879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12418892 and 12418901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12418921) 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, 6209463 + 6209464.

It is an arithmetic number, because the mean of its divisors is an integer number (6209464).

Almost surely, 2^12418927 is an apocalyptic number.

12418927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12418927 is an equidigital number, since it uses as much as digits as its factorization.

12418927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 12418927 is about 3524.0498010102. The cubic root of 12418927 is about 231.5766096373.

The spelling of 12418927 in words is "twelve million, four hundred eighteen thousand, nine hundred twenty-seven".