505046205012 has 12 divisors (see below), whose sum is σ = 1178441145056. Its totient is φ = 168348735000.

The previous prime is 505046204969. The next prime is 505046205017. The reversal of 505046205012 is 210502640505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×505046205012³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505046205017) 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, 21043591864 + ... + 21043591887.

Almost surely, 2^505046205012 is an apocalyptic number.

It is an amenable number.

505046205012 is an abundant number, since it is smaller than the sum of its proper divisors (673394940044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505046205012 is a wasteful number, since it uses less digits than its factorization.

505046205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42087183758 (or 42087183756 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 505046205012 its reverse (210502640505), we get a palindrome (715548845517).

The spelling of 505046205012 in words is "five hundred five billion, forty-six million, two hundred five thousand, twelve".