12805627 has 2 divisors, whose sum is σ = 12805628. Its totient is φ = 12805626.

The previous prime is 12805621. The next prime is 12805673. The reversal of 12805627 is 72650821.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12805627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12805621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6402813 + 6402814.

It is an arithmetic number, because the mean of its divisors is an integer number (6402814).

Almost surely, 2^12805627 is an apocalyptic number.

12805627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12805627 is an equidigital number, since it uses as much as digits as its factorization.

12805627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12805627 is about 3578.4950747486. The cubic root of 12805627 is about 233.9556920516.

The spelling of 12805627 in words is "twelve million, eight hundred five thousand, six hundred twenty-seven".