12300322112 has 28 divisors (see below), whose sum is σ = 26286026676. Its totient is φ = 5677071360.

The previous prime is 12300322093. The next prime is 12300322141. The reversal of 12300322112 is 21122300321.

It can be written as a sum of positive squares in 2 ways, for example, as 8503790656 + 3796531456 = 92216^2 + 61616^2 .

It is a super-2 number, since 2×12300322112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7391189 + ... + 7392852.

It is an arithmetic number, because the mean of its divisors is an integer number (938786667).

Almost surely, 2^12300322112 is an apocalyptic number.

It is an amenable number.

12300322112 is an abundant number, since it is smaller than the sum of its proper divisors (13985704564).

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

12300322112 is a wasteful number, since it uses less digits than its factorization.

12300322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14784066 (or 14784056 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300322112 its reverse (21122300321), we get a palindrome (33422622433).

The spelling of 12300322112 in words is "twelve billion, three hundred million, three hundred twenty-two thousand, one hundred twelve".