12245575 has 6 divisors (see below), whose sum is σ = 15184544. Its totient is φ = 9796440.

The previous prime is 12245573. The next prime is 12245579. The reversal of 12245575 is 57554221.

12245575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12245575 - 2¹ = 12245573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244887 + ... + 244936.

Almost surely, 2^12245575 is an apocalyptic number.

12245575 is a deficient number, since it is larger than the sum of its proper divisors (2938969).

12245575 is an equidigital number, since it uses as much as digits as its factorization.

12245575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489833 (or 489828 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 12245575 is about 3499.3678000462. The cubic root of 12245575 is about 230.4940545518.

Adding to 12245575 its reverse (57554221), we get a palindrome (69799796).

The spelling of 12245575 in words is "twelve million, two hundred forty-five thousand, five hundred seventy-five".