12082531 has 8 divisors (see below), whose sum is σ = 12542400. Its totient is φ = 11625600.

The previous prime is 12082519. The next prime is 12082549. The reversal of 12082531 is 13528021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12082531 - 2⁷ = 12082403 is a prime.

It is a super-2 number, since 2×12082531² = 291975110731922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12085531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11110 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (1567800).

Almost surely, 2^12082531 is an apocalyptic number.

12082531 is a deficient number, since it is larger than the sum of its proper divisors (459869).

12082531 is a wasteful number, since it uses less digits than its factorization.

12082531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12082531 is about 3475.9935270366. The cubic root of 12082531 is about 229.4665076757.

The spelling of 12082531 in words is "twelve million, eighty-two thousand, five hundred thirty-one".