12270875 has 16 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 9697600.

The previous prime is 12270871. The next prime is 12270911. The reversal of 12270875 is 57807221.

It is not a de Polignac number, because 12270875 - 2² = 12270871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12270871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10574 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^12270875 is an apocalyptic number.

12270875 is a deficient number, since it is larger than the sum of its proper divisors (3229285).

12270875 is an equidigital number, since it uses as much as digits as its factorization.

12270875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 12270875 is about 3502.9808734848. The cubic root of 12270875 is about 230.6526829577.

The spelling of 12270875 in words is "twelve million, two hundred seventy thousand, eight hundred seventy-five".