52231040012 has 12 divisors (see below), whose sum is σ = 91604332680. Its totient is φ = 26058373536.

The previous prime is 52231040011. The next prime is 52231040089. The reversal of 52231040012 is 21004013225.

It is not an unprimeable number, because it can be changed into a prime (52231040011) 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, 14284562 + ... + 14288217.

It is an arithmetic number, because the mean of its divisors is an integer number (7633694390).

Almost surely, 2^52231040012 is an apocalyptic number.

It is an amenable number.

52231040012 is a deficient number, since it is larger than the sum of its proper divisors (39373292668).

52231040012 is a wasteful number, since it uses less digits than its factorization.

52231040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573240 (or 28573238 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 52231040012 its reverse (21004013225), we get a palindrome (73235053237).

The spelling of 52231040012 in words is "fifty-two billion, two hundred thirty-one million, forty thousand, twelve".