12090575 has 24 divisors (see below), whose sum is σ = 17439360. Its totient is φ = 8143200.

The previous prime is 12090569. The next prime is 12090583. The reversal of 12090575 is 57509021.

12090575 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 12090575 - 2¹⁰ = 12089551 is a prime.

It is a congruent number.

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, 9740 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (726640).

Almost surely, 2^12090575 is an apocalyptic number.

12090575 is a deficient number, since it is larger than the sum of its proper divisors (5348785).

12090575 is a wasteful number, since it uses less digits than its factorization.

12090575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 12090575 is about 3477.1504137727. The cubic root of 12090575 is about 229.5174191698.

Adding to 12090575 its reverse (57509021), we get a palindrome (69599596).

The spelling of 12090575 in words is "twelve million, ninety thousand, five hundred seventy-five".