2012134331 has 4 divisors (see below), whose sum is σ = 2130495192. Its totient is φ = 1893773472.

The previous prime is 2012134321. The next prime is 2012134337. The reversal of 2012134331 is 1334312102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012134331 is a prime.

It is a super-2 number, since 2×2012134331² = 8097369131977635122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2012134337) 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, 59180405 + ... + 59180438.

It is an arithmetic number, because the mean of its divisors is an integer number (532623798).

Almost surely, 2^2012134331 is an apocalyptic number.

2012134331 is a deficient number, since it is larger than the sum of its proper divisors (118360861).

2012134331 is a wasteful number, since it uses less digits than its factorization.

2012134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118360860.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2012134331 is about 44856.8203398324. The cubic root of 2012134331 is about 1262.4639638899.

Adding to 2012134331 its reverse (1334312102), we get a palindrome (3346446433).

The spelling of 2012134331 in words is "two billion, twelve million, one hundred thirty-four thousand, three hundred thirty-one".