12242341100 has 144 divisors (see below), whose sum is σ = 30328058880. Its totient is φ = 4245964800.

The previous prime is 12242341091. The next prime is 12242341159. The reversal of 12242341100 is 114324221.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 47 ways as a sum of consecutive naturals, for example, 17026541 + ... + 17027259.

It is an arithmetic number, because the mean of its divisors is an integer number (210611520).

Almost surely, 2^12242341100 is an apocalyptic number.

12242341100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12242341100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15164029440).

12242341100 is an abundant number, since it is smaller than the sum of its proper divisors (18085717780).

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

12242341100 is a wasteful number, since it uses less digits than its factorization.

12242341100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12242341100 its reverse (114324221), we get a palindrome (12356665321).

The spelling of 12242341100 in words is "twelve billion, two hundred forty-two million, three hundred forty-one thousand, one hundred".