503012 has 6 divisors (see below), whose sum is σ = 880278. Its totient is φ = 251504.

The previous prime is 503003. The next prime is 503017. The reversal of 503012 is 210305.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 7396 = 704^2 + 86^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 502984 and 503002.

It is not an unprimeable number, because it can be changed into a prime (503017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62873 + ... + 62880.

It is an arithmetic number, because the mean of its divisors is an integer number (146713).

2⁵⁰³⁰¹² is an apocalyptic number.

It is an amenable number.

503012 is a deficient number, since it is larger than the sum of its proper divisors (377266).

503012 is a wasteful number, since it uses less digits than its factorization.

503012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125757 (or 125755 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 503012 is about 709.2333889489. The cubic root of 503012 is about 79.5291087056.

Adding to 503012 its reverse (210305), we get a palindrome (713317).

The spelling of 503012 in words is "five hundred three thousand, twelve".