12685355 has 16 divisors (see below), whose sum is σ = 15826944. Its totient is φ = 9750240.

The previous prime is 12685333. The next prime is 12685363. The reversal of 12685355 is 55358621.

It is not a de Polignac number, because 12685355 - 2⁶ = 12685291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34382 + ... + 34748.

It is an arithmetic number, because the mean of its divisors is an integer number (989184).

Almost surely, 2^12685355 is an apocalyptic number.

12685355 is a deficient number, since it is larger than the sum of its proper divisors (3141589).

12685355 is a wasteful number, since it uses less digits than its factorization.

12685355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 36000, while the sum is 35.

The square root of 12685355 is about 3561.6506004941. The cubic root of 12685355 is about 233.2209402017.

The spelling of 12685355 in words is "twelve million, six hundred eighty-five thousand, three hundred fifty-five".