505212112236 has 48 divisors (see below), whose sum is σ = 1269580322304. Its totient is φ = 155440946496.

The previous prime is 505212112213. The next prime is 505212112289. The reversal of 505212112236 is 632211212505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947261 + ... + 3113963.

It is an arithmetic number, because the mean of its divisors is an integer number (26449590048).

Almost surely, 2^505212112236 is an apocalyptic number.

It is an amenable number.

505212112236 is an abundant number, since it is smaller than the sum of its proper divisors (764368210068).

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

505212112236 is a wasteful number, since it uses less digits than its factorization.

505212112236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186150 (or 186148 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 505212112236 in words is "five hundred five billion, two hundred twelve million, one hundred twelve thousand, two hundred thirty-six".