12342363220 has 96 divisors (see below), whose sum is σ = 28655544960. Its totient is φ = 4428188160.

The previous prime is 12342363211. The next prime is 12342363221. The reversal of 12342363220 is 2236324321.

12342363220 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 not an unprimeable number, because it can be changed into a prime (12342363221) 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 31 ways as a sum of consecutive naturals, for example, 5289174 + ... + 5291506.

It is an arithmetic number, because the mean of its divisors is an integer number (298495260).

Almost surely, 2^12342363220 is an apocalyptic number.

12342363220 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 12342363220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14327772480).

12342363220 is an abundant number, since it is smaller than the sum of its proper divisors (16313181740).

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

12342363220 is a wasteful number, since it uses less digits than its factorization.

12342363220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12342363220 its reverse (2236324321), we get a palindrome (14578687541).

The spelling of 12342363220 in words is "twelve billion, three hundred forty-two million, three hundred sixty-three thousand, two hundred twenty".