12406627 has 2 divisors, whose sum is σ = 12406628. Its totient is φ = 12406626.

The previous prime is 12406621. The next prime is 12406631. The reversal of 12406627 is 72660421.

It is a strong prime.

It is an emirp because it is prime and its reverse (72660421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12406627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12406595 and 12406604.

It is not a weakly prime, because it can be changed into another prime (12406621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203313 + 6203314.

It is an arithmetic number, because the mean of its divisors is an integer number (6203314).

Almost surely, 2^12406627 is an apocalyptic number.

12406627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406627 is an equidigital number, since it uses as much as digits as its factorization.

12406627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12406627 is about 3522.3042174122. The cubic root of 12406627 is about 231.5001313933.

The spelling of 12406627 in words is "twelve million, four hundred six thousand, six hundred twenty-seven".