2012505 has 16 divisors (see below), whose sum is σ = 3513024. Its totient is φ = 975680.

The previous prime is 2012471. The next prime is 2012519. The reversal of 2012505 is 5052102.

It is not a de Polignac number, because 2012505 - 2¹³ = 2004313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5934 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (219564).

2^2012505 is an apocalyptic number.

It is an amenable number.

2012505 is a deficient number, since it is larger than the sum of its proper divisors (1500519).

2012505 is a wasteful number, since it uses less digits than its factorization.

2012505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2012505 is about 1418.6278581785. The cubic root of 2012505 is about 126.2541481498.

Adding to 2012505 its reverse (5052102), we get a palindrome (7064607).

The spelling of 2012505 in words is "two million, twelve thousand, five hundred five".