12310230112 has 96 divisors (see below), whose sum is σ = 26032406400. Its totient is φ = 5712768000.

The previous prime is 12310230061. The next prime is 12310230139. The reversal of 12310230112 is 21103201321.

It is a super-4 number, since 4×12310230112⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20482612 + ... + 20483212.

It is an arithmetic number, because the mean of its divisors is an integer number (271170900).

Almost surely, 2^12310230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13016203200).

12310230112 is an abundant number, since it is smaller than the sum of its proper divisors (13722176288).

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

12310230112 is a wasteful number, since it uses less digits than its factorization.

12310230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310230112 its reverse (21103201321), we get a palindrome (33413431433).

The spelling of 12310230112 in words is "twelve billion, three hundred ten million, two hundred thirty thousand, one hundred twelve".