504501642212 has 12 divisors (see below), whose sum is σ = 883248691836. Its totient is φ = 252144873120.

The previous prime is 504501642187. The next prime is 504501642217. The reversal of 504501642212 is 212246105405.

It can be written as a sum of positive squares in 2 ways, for example, as 122854456036 + 381647186176 = 350506^2 + 617776^2 .

It is not an unprimeable number, because it can be changed into a prime (504501642217) 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, 26476283 + ... + 26495330.

It is an arithmetic number, because the mean of its divisors is an integer number (73604057653).

Almost surely, 2^504501642212 is an apocalyptic number.

It is an amenable number.

504501642212 is a deficient number, since it is larger than the sum of its proper divisors (378747049624).

504501642212 is a wasteful number, since it uses less digits than its factorization.

504501642212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52973998 (or 52973996 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 504501642212 its reverse (212246105405), we get a palindrome (716747747617).

The spelling of 504501642212 in words is "five hundred four billion, five hundred one million, six hundred forty-two thousand, two hundred twelve".