505340012 has 6 divisors (see below), whose sum is σ = 884345028. Its totient is φ = 252670004.

The previous prime is 505340009. The next prime is 505340039. The reversal of 505340012 is 210043505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63167498 + ... + 63167505.

It is an arithmetic number, because the mean of its divisors is an integer number (147390838).

Almost surely, 2^505340012 is an apocalyptic number.

It is an amenable number.

505340012 is a deficient number, since it is larger than the sum of its proper divisors (379005016).

505340012 is a wasteful number, since it uses less digits than its factorization.

505340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126335007 (or 126335005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 505340012 is about 22479.7689489906. The cubic root of 505340012 is about 796.5161063804.

Adding to 505340012 its reverse (210043505), we get a palindrome (715383517).

The spelling of 505340012 in words is "five hundred five million, three hundred forty thousand, twelve".