12710985 has 32 divisors (see below), whose sum is σ = 24613632. Its totient is φ = 5468160.

The previous prime is 12710959. The next prime is 12710987. The reversal of 12710985 is 58901721.

It is not a de Polignac number, because 12710985 - 2⁷ = 12710857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12710987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1776 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (769176).

Almost surely, 2^12710985 is an apocalyptic number.

12710985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12710985 is a deficient number, since it is larger than the sum of its proper divisors (11902647).

12710985 is a wasteful number, since it uses less digits than its factorization.

12710985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 12710985 is about 3565.2468357745. The cubic root of 12710985 is about 233.3779041840.

It can be divided in two parts, 12710 and 985, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 12710985 in words is "twelve million, seven hundred ten thousand, nine hundred eighty-five".