12320021104 has 80 divisors (see below), whose sum is σ = 24747987456. Its totient is φ = 5938732800.

The previous prime is 12320021089. The next prime is 12320021143. The reversal of 12320021104 is 40112002321.

12320021104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11949069 + ... + 11950099.

Almost surely, 2^12320021104 is an apocalyptic number.

It is an amenable number.

12320021104 is an abundant number, since it is smaller than the sum of its proper divisors (12427966352).

12320021104 is a wasteful number, since it uses less digits than its factorization.

12320021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12320021104 its reverse (40112002321), we get a palindrome (52432023425).

The spelling of 12320021104 in words is "twelve billion, three hundred twenty million, twenty-one thousand, one hundred four".