12087475 has 6 divisors (see below), whose sum is σ = 14988500. Its totient is φ = 9669960.

The previous prime is 12087463. The next prime is 12087503. The reversal of 12087475 is 57478021.

It is a happy number.

12087475 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 12087475 - 2⁷ = 12087347 is a prime.

It is a super-2 number, since 2×12087475² = 292214103751250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12087475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241725 + ... + 241774.

Almost surely, 2^12087475 is an apocalyptic number.

12087475 is a deficient number, since it is larger than the sum of its proper divisors (2901025).

12087475 is an equidigital number, since it uses as much as digits as its factorization.

12087475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483509 (or 483504 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 12087475 is about 3476.7046178817. The cubic root of 12087475 is about 229.4978015526.

The spelling of 12087475 in words is "twelve million, eighty-seven thousand, four hundred seventy-five".