12310213112 has 16 divisors (see below), whose sum is σ = 23089627800. Its totient is φ = 6152979040.

The previous prime is 12310213109. The next prime is 12310213129. The reversal of 12310213112 is 21131201321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241214 + ... + 287757.

Almost surely, 2^12310213112 is an apocalyptic number.

It is an amenable number.

12310213112 is a deficient number, since it is larger than the sum of its proper divisors (10779414688).

12310213112 is a wasteful number, since it uses less digits than its factorization.

12310213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531886 (or 531882 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12310213112 its reverse (21131201321), we get a palindrome (33441414433).

The spelling of 12310213112 in words is "twelve billion, three hundred ten million, two hundred thirteen thousand, one hundred twelve".