12300144012 has 72 divisors (see below), whose sum is σ = 33497414496. Its totient is φ = 3783112704.

The previous prime is 12300143993. The next prime is 12300144037. The reversal of 12300144012 is 21044100321.

12300144012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12300144012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1759468 + ... + 1766444.

It is an arithmetic number, because the mean of its divisors is an integer number (465241868).

Almost surely, 2^12300144012 is an apocalyptic number.

12300144012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12300144012 is an abundant number, since it is smaller than the sum of its proper divisors (21197270484).

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

12300144012 is a wasteful number, since it uses less digits than its factorization.

12300144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767 (or 10762 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12300144012 its reverse (21044100321), we get a palindrome (33344244333).

The spelling of 12300144012 in words is "twelve billion, three hundred million, one hundred forty-four thousand, twelve".