2012584491 has 12 divisors (see below), whose sum is σ = 3078070632. Its totient is φ = 1262798016.

The previous prime is 2012584463. The next prime is 2012584517. The reversal of 2012584491 is 1944852102.

2012584491 is a `hidden beast` number, since 20 + 12 + 584 + 49 + 1 = 666.

It is not a de Polignac number, because 2012584491 - 2⁷ = 2012584363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012584411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6576921 + ... + 6577226.

It is an arithmetic number, because the mean of its divisors is an integer number (256505886).

Almost surely, 2^2012584491 is an apocalyptic number.

2012584491 is a deficient number, since it is larger than the sum of its proper divisors (1065486141).

2012584491 is a wasteful number, since it uses less digits than its factorization.

2012584491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13154170 (or 13154167 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2012584491 is about 44861.8378023014. The cubic root of 2012584491 is about 1262.5581041258.

The spelling of 2012584491 in words is "two billion, twelve million, five hundred eighty-four thousand, four hundred ninety-one".