2012134441 has 4 divisors (see below), whose sum is σ = 2030594500. Its totient is φ = 1993674384.

The previous prime is 2012134373. The next prime is 2012134457. The reversal of 2012134441 is 1444312102.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1552675216 + 459459225 = 39404^2 + 21435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012134441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012134141) 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, 9229866 + ... + 9230083.

It is an arithmetic number, because the mean of its divisors is an integer number (507648625).

Almost surely, 2^2012134441 is an apocalyptic number.

It is an amenable number.

2012134441 is a deficient number, since it is larger than the sum of its proper divisors (18460059).

2012134441 is a wasteful number, since it uses less digits than its factorization.

2012134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460058.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2012134441 is about 44856.8215659558. The cubic root of 2012134441 is about 1262.4639868955.

Adding to 2012134441 its reverse (1444312102), we get a palindrome (3456446543).

The spelling of 2012134441 in words is "two billion, twelve million, one hundred thirty-four thousand, four hundred forty-one".