12234434100 has 144 divisors (see below), whose sum is σ = 40648398336. Its totient is φ = 2783088000.

The previous prime is 12234434057. The next prime is 12234434117. The reversal of 12234434100 is 143443221.

12234434100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 429295 + ... + 456905.

It is an arithmetic number, because the mean of its divisors is an integer number (282280544).

Almost surely, 2^12234434100 is an apocalyptic number.

12234434100 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 12234434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20324199168).

12234434100 is an abundant number, since it is smaller than the sum of its proper divisors (28413964236).

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

12234434100 is a wasteful number, since it uses less digits than its factorization.

12234434100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27846 (or 27839 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12234434100 its reverse (143443221), we get a palindrome (12377877321).

The spelling of 12234434100 in words is "twelve billion, two hundred thirty-four million, four hundred thirty-four thousand, one hundred".