12301320000 has 280 divisors, whose sum is σ = 42448862016. Its totient is φ = 3137024000.

The previous prime is 12301319971. The next prime is 12301320001. The reversal of 12301320000 is 2310321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301320001) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 2757772 + ... + 2762228.

Almost surely, 2^12301320000 is an apocalyptic number.

12301320000 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 12301320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21224431008).

12301320000 is an abundant number, since it is smaller than the sum of its proper divisors (30147542016).

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

12301320000 is an equidigital number, since it uses as much as digits as its factorization.

12301320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515 (or 4490 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12301320000 its reverse (2310321), we get a palindrome (12303630321).

The spelling of 12301320000 in words is "twelve billion, three hundred one million, three hundred twenty thousand".