505122322032012 has 12 divisors (see below), whose sum is σ = 1178618751408056. Its totient is φ = 168374107344000.

The previous prime is 505122322031963. The next prime is 505122322032019. The reversal of 505122322032012 is 210230223221505.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (505122322032019) 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, 21046763417989 + ... + 21046763418012.

Almost surely, 2^{505122322032012} is an apocalyptic number.

It is an amenable number.

505122322032012 is an abundant number, since it is smaller than the sum of its proper divisors (673496429376044).

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

505122322032012 is a wasteful number, since it uses less digits than its factorization.

505122322032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42093526836008 (or 42093526836006 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 505122322032012 its reverse (210230223221505), we get a palindrome (715352545253517).

The spelling of 505122322032012 in words is "five hundred five trillion, one hundred twenty-two billion, three hundred twenty-two million, thirty-two thousand, twelve".