12710745 has 12 divisors (see below), whose sum is σ = 22032036. Its totient is φ = 6779040.

The previous prime is 12710717. The next prime is 12710759. The reversal of 12710745 is 54701721.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 8450649 = 2064^2 + 2907^2 .

It is not a de Polignac number, because 12710745 - 2¹¹ = 12708697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141186 + ... + 141275.

It is an arithmetic number, because the mean of its divisors is an integer number (1836003).

Almost surely, 2^12710745 is an apocalyptic number.

12710745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12710745 is a deficient number, since it is larger than the sum of its proper divisors (9321291).

12710745 is a wasteful number, since it uses less digits than its factorization.

12710745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282472 (or 282469 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 12710745 is about 3565.2131773570. The cubic root of 12710745 is about 233.3764353482.

The spelling of 12710745 in words is "twelve million, seven hundred ten thousand, seven hundred forty-five".