12232775 has 24 divisors (see below), whose sum is σ = 16271280. Its totient is φ = 9090560.

The previous prime is 12232747. The next prime is 12232777. The reversal of 12232775 is 57723221.

12232775 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12232775 - 2¹² = 12228679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45341 + ... + 45609.

It is an arithmetic number, because the mean of its divisors is an integer number (677970).

Almost surely, 2^12232775 is an apocalyptic number.

12232775 is a deficient number, since it is larger than the sum of its proper divisors (4038505).

12232775 is a wasteful number, since it uses less digits than its factorization.

12232775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 398 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 12232775 is about 3497.5384200892. The cubic root of 12232775 is about 230.4137166212.

Adding to 12232775 its reverse (57723221), we get a palindrome (69955996).

The spelling of 12232775 in words is "twelve million, two hundred thirty-two thousand, seven hundred seventy-five".