12334320420 has 96 divisors (see below), whose sum is σ = 36611543808. Its totient is φ = 3091955712.

The previous prime is 12334320409. The next prime is 12334320443. The reversal of 12334320420 is 2402343321.

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 31 ways as a sum of consecutive naturals, for example, 897924 + ... + 911556.

It is an arithmetic number, because the mean of its divisors is an integer number (381370248).

Almost surely, 2^12334320420 is an apocalyptic number.

12334320420 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 12334320420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18305771904).

12334320420 is an abundant number, since it is smaller than the sum of its proper divisors (24277223388).

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

12334320420 is a wasteful number, since it uses less digits than its factorization.

12334320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12334320420 its reverse (2402343321), we get a palindrome (14736663741).

The spelling of 12334320420 in words is "twelve billion, three hundred thirty-four million, three hundred twenty thousand, four hundred twenty".