512134211 has 4 divisors (see below), whose sum is σ = 516832800. Its totient is φ = 507435624.

The previous prime is 512134199. The next prime is 512134309. The reversal of 512134211 is 112431215.

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-512134211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512134111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349131 + ... + 2349348.

It is an arithmetic number, because the mean of its divisors is an integer number (129208200).

Almost surely, 2^512134211 is an apocalyptic number.

512134211 is a deficient number, since it is larger than the sum of its proper divisors (4698589).

512134211 is a wasteful number, since it uses less digits than its factorization.

512134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698588.

The product of its digits is 240, while the sum is 20.

The square root of 512134211 is about 22630.3824757780. The cubic root of 512134211 is about 800.0698954556.

Adding to 512134211 its reverse (112431215), we get a palindrome (624565426).

The spelling of 512134211 in words is "five hundred twelve million, one hundred thirty-four thousand, two hundred eleven".