12866753 has 2 divisors, whose sum is σ = 12866754. Its totient is φ = 12866752.

The previous prime is 12866741. The next prime is 12866771. The reversal of 12866753 is 35766821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 71824 = 3577^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 12866753 - 2¹² = 12862657 is a prime.

It is a super-3 number, since 3×12866753³ (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12866783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433376 + 6433377.

It is an arithmetic number, because the mean of its divisors is an integer number (6433377).

Almost surely, 2^12866753 is an apocalyptic number.

It is an amenable number.

12866753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12866753 is an equidigital number, since it uses as much as digits as its factorization.

12866753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 12866753 is about 3587.0256480823. The cubic root of 12866753 is about 234.3273537042.

The spelling of 12866753 in words is "twelve million, eight hundred sixty-six thousand, seven hundred fifty-three".