12853775 has 24 divisors (see below), whose sum is σ = 17808384. Its totient is φ = 9122400.

The previous prime is 12853759. The next prime is 12853793. The reversal of 12853775 is 57735821.

It is a happy number.

It is not a de Polignac number, because 12853775 - 2⁴ = 12853759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11282 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (742016).

Almost surely, 2^12853775 is an apocalyptic number.

12853775 is a deficient number, since it is larger than the sum of its proper divisors (4954609).

12853775 is a wasteful number, since it uses less digits than its factorization.

12853775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1146 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 12853775 is about 3585.2161720041. The cubic root of 12853775 is about 234.2485427451.

The spelling of 12853775 in words is "twelve million, eight hundred fifty-three thousand, seven hundred seventy-five".