12243475 has 24 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 9234720.

The previous prime is 12243457. The next prime is 12243541. The reversal of 12243475 is 57434221.

12243475 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 12243475 - 2⁵ = 12243443 is a prime.

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, 61426 + ... + 61624.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^12243475 is an apocalyptic number.

12243475 is a deficient number, since it is larger than the sum of its proper divisors (3826925).

12243475 is a wasteful number, since it uses less digits than its factorization.

12243475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12243475 is about 3499.0677329826. The cubic root of 12243475 is about 230.4808779503.

Adding to 12243475 its reverse (57434221), we get a palindrome (69677696).

The spelling of 12243475 in words is "twelve million, two hundred forty-three thousand, four hundred seventy-five".