2012755 has 4 divisors (see below), whose sum is σ = 2415312. Its totient is φ = 1610200.

The previous prime is 2012743. The next prime is 2012767. The reversal of 2012755 is 5572102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2012743) and next prime (2012767).

It is not a de Polignac number, because 2012755 - 2⁹ = 2012243 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 201271 + ... + 201280.

It is an arithmetic number, because the mean of its divisors is an integer number (603828).

2^2012755 is an apocalyptic number.

2012755 is a deficient number, since it is larger than the sum of its proper divisors (402557).

2012755 is an equidigital number, since it uses as much as digits as its factorization.

2012755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402556.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2012755 is about 1418.7159687548. The cubic root of 2012755 is about 126.2593758354.

Adding to 2012755 its reverse (5572102), we get a palindrome (7584857).

The spelling of 2012755 in words is "two million, twelve thousand, seven hundred fifty-five".