2012133 has 4 divisors (see below), whose sum is σ = 2682848. Its totient is φ = 1341420.

The previous prime is 2012123. The next prime is 2012147. The reversal of 2012133 is 3312102.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-2012133 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335353 + ... + 335358.

It is an arithmetic number, because the mean of its divisors is an integer number (670712).

2^2012133 is an apocalyptic number.

It is an amenable number.

2012133 is a deficient number, since it is larger than the sum of its proper divisors (670715).

2012133 is an equidigital number, since it uses as much as digits as its factorization.

2012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670714.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2012133 is about 1418.4967395098. The cubic root of 2012133 is about 126.2463685522.

Adding to 2012133 its reverse (3312102), we get a palindrome (5324235).

It can be divided in two parts, 2012 and 133, that added together give a triangular number (2145 = T₆₅).

The spelling of 2012133 in words is "two million, twelve thousand, one hundred thirty-three".