2012135133 has 4 divisors (see below), whose sum is σ = 2682846848. Its totient is φ = 1341423420.

The previous prime is 2012135129. The next prime is 2012135141. The reversal of 2012135133 is 3315312102.

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 not a de Polignac number, because 2012135133 - 2² = 2012135129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012135123) 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, 335355853 + ... + 335355858.

It is an arithmetic number, because the mean of its divisors is an integer number (670711712).

Almost surely, 2^2012135133 is an apocalyptic number.

It is an amenable number.

2012135133 is a deficient number, since it is larger than the sum of its proper divisors (670711715).

2012135133 is an equidigital number, since it uses as much as digits as its factorization.

2012135133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670711714.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2012135133 is about 44856.8292793862. The cubic root of 2012135133 is about 1262.4641316216.

Adding to 2012135133 its reverse (3315312102), we get a palindrome (5327447235).

The spelling of 2012135133 in words is "two billion, twelve million, one hundred thirty-five thousand, one hundred thirty-three".