12082575 has 48 divisors (see below), whose sum is σ = 21526400. Its totient is φ = 5961600.

The previous prime is 12082573. The next prime is 12082627. The reversal of 12082575 is 57528021.

It is a Cunningham number, because it is equal to 3476²-1.

It is not a de Polignac number, because 12082575 - 2¹ = 12082573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86856 + ... + 86994.

Almost surely, 2^12082575 is an apocalyptic number.

12082575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12082575 is a deficient number, since it is larger than the sum of its proper divisors (9443825).

12082575 is a wasteful number, since it uses less digits than its factorization.

12082575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12082575 is about 3475.9998561565. Note that the first 3 decimals coincide. The cubic root of 12082575 is about 229.4667862187.

The spelling of 12082575 in words is "twelve million, eighty-two thousand, five hundred seventy-five".