12230313112 has 64 divisors (see below), whose sum is σ = 24261120000. Its totient is φ = 5768552064.

The previous prime is 12230313103. The next prime is 12230313113. The reversal of 12230313112 is 21131303221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230313113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5096889 + ... + 5099287.

It is an arithmetic number, because the mean of its divisors is an integer number (379080000).

Almost surely, 2^12230313112 is an apocalyptic number.

It is an amenable number.

12230313112 is a deficient number, since it is larger than the sum of its proper divisors (12030806888).

12230313112 is a wasteful number, since it uses less digits than its factorization.

12230313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12230313112 its reverse (21131303221), we get a palindrome (33361616333).

The spelling of 12230313112 in words is "twelve billion, two hundred thirty million, three hundred thirteen thousand, one hundred twelve".