2012584489 has 4 divisors (see below), whose sum is σ = 2015531856. Its totient is φ = 2009637124.

The previous prime is 2012584463. The next prime is 2012584517. The reversal of 2012584489 is 9844852102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012584489 - 2¹⁵ = 2012551721 is a prime.

It is a super-2 number, since 2×2012584489² = 8100992650726782242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012584289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472659 + ... + 1474024.

It is an arithmetic number, because the mean of its divisors is an integer number (503882964).

Almost surely, 2^2012584489 is an apocalyptic number.

It is an amenable number.

2012584489 is a deficient number, since it is larger than the sum of its proper divisors (2947367).

2012584489 is an equidigital number, since it uses as much as digits as its factorization.

2012584489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947366.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 2012584489 is about 44861.8377800108. The cubic root of 2012584489 is about 1262.5581037076.

The spelling of 2012584489 in words is "two billion, twelve million, five hundred eighty-four thousand, four hundred eighty-nine".