12482089 has 3 divisors (see below), whose sum is σ = 12485623. Its totient is φ = 12478556.

The previous prime is 12482059. The next prime is 12482111. The reversal of 12482089 is 98028421.

The square root of 12482089 is 3533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98028421 = 829 ⋅118249.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 2274064 = 3195^2 + 1508^2 .

It is not a de Polignac number, because 12482089 - 2¹⁹ = 11957801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12482009) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1767 + ... + 5299.

Almost surely, 2^12482089 is an apocalyptic number.

12482089 is the 3533-rd square number.

12482089 is the 1767-th centered octagonal number.

It is an amenable number.

12482089 is a deficient number, since it is larger than the sum of its proper divisors (3534).

12482089 is an frugal number, since it uses more digits than its factorization.

12482089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The cubic root of 12482089 is about 231.9685413647.

Multiplying 12482089 by its product of nonzero digits (9216), we get a square (115034932224 = 339168²).

The spelling of 12482089 in words is "twelve million, four hundred eighty-two thousand, eighty-nine".