12240320100 has 72 divisors (see below), whose sum is σ = 35426774208. Its totient is φ = 3263030400.

The previous prime is 12240320069. The next prime is 12240320107. The reversal of 12240320100 is 102304221.

12240320100 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12240320100.

It is not an unprimeable number, because it can be changed into a prime (12240320107) by changing a digit.

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, 1482985 + ... + 1491215.

Almost surely, 2^12240320100 is an apocalyptic number.

12240320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12240320100 is an abundant number, since it is smaller than the sum of its proper divisors (23186454108).

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

12240320100 is a wasteful number, since it uses less digits than its factorization.

12240320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205 (or 13198 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12240320100 its reverse (102304221), we get a palindrome (12342624321).

The spelling of 12240320100 in words is "twelve billion, two hundred forty million, three hundred twenty thousand, one hundred".