12082510531 has 24 divisors (see below), whose sum is σ = 15224868960. Its totient is φ = 9337337856.

The previous prime is 12082510501. The next prime is 12082510553. The reversal of 12082510531 is 13501528021.

It is not a de Polignac number, because 12082510531 - 2¹⁷ = 12082379459 is a prime.

It is a super-2 number, since 2×12082510531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12082510531.

It is not an unprimeable number, because it can be changed into a prime (12082510501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132355 + ... + 204163.

It is an arithmetic number, because the mean of its divisors is an integer number (634369540).

Almost surely, 2^12082510531 is an apocalyptic number.

12082510531 is a deficient number, since it is larger than the sum of its proper divisors (3142358429).

12082510531 is an equidigital number, since it uses as much as digits as its factorization.

12082510531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71915 (or 71872 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 12082510531 in words is "twelve billion, eighty-two million, five hundred ten thousand, five hundred thirty-one".