12045475 has 18 divisors (see below), whose sum is σ = 16179396. Its totient is φ = 8892000.

The previous prime is 12045463. The next prime is 12045497. The reversal of 12045475 is 57454021.

It is not a de Polignac number, because 12045475 - 2⁵ = 12045443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2800 + ... + 5650.

Almost surely, 2^12045475 is an apocalyptic number.

12045475 is a deficient number, since it is larger than the sum of its proper divisors (4133921).

12045475 is a wasteful number, since it uses less digits than its factorization.

12045475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 12045475 is about 3470.6591592952. The cubic root of 12045475 is about 229.2316832972.

Adding to 12045475 its reverse (57454021), we get a palindrome (69499496).

The spelling of 12045475 in words is "twelve million, forty-five thousand, four hundred seventy-five".