12785075 has 12 divisors (see below), whose sum is σ = 15947640. Its totient is φ = 10167360.

The previous prime is 12785053. The next prime is 12785089. The reversal of 12785075 is 57058721.

12785075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12785075 - 2⁶ = 12785011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3047 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (1328970).

Almost surely, 2^12785075 is an apocalyptic number.

12785075 is a deficient number, since it is larger than the sum of its proper divisors (3162565).

12785075 is a wasteful number, since it uses less digits than its factorization.

12785075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 12785075 is about 3575.6223234564. The cubic root of 12785075 is about 233.8304650200.

The spelling of 12785075 in words is "twelve million, seven hundred eighty-five thousand, seventy-five".