2134012005 has 48 divisors (see below), whose sum is σ = 3784959360. Its totient is φ = 1111918464.

The previous prime is 2134012003. The next prime is 2134012021. The reversal of 2134012005 is 5002104312.

It is not a de Polignac number, because 2134012005 - 2¹ = 2134012003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440979 + ... + 445791.

It is an arithmetic number, because the mean of its divisors is an integer number (78853320).

Almost surely, 2^2134012005 is an apocalyptic number.

It is an amenable number.

2134012005 is a deficient number, since it is larger than the sum of its proper divisors (1650947355).

2134012005 is a wasteful number, since it uses less digits than its factorization.

2134012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2134012005 is about 46195.3677872576. The cubic root of 2134012005 is about 1287.4556754779.

Adding to 2134012005 its reverse (5002104312), we get a palindrome (7136116317).

The spelling of 2134012005 in words is "two billion, one hundred thirty-four million, twelve thousand, five".