12320300013312 has 36 divisors (see below), whose sum is σ = 32789965141640. Its totient is φ = 4106766670848.

The previous prime is 12320300013311. The next prime is 12320300013331. The reversal of 12320300013312 is 21331000302321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320300013311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8021027887 + ... + 8021029422.

Almost surely, 2^{12320300013312} is an apocalyptic number.

12320300013312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320300013312 is an abundant number, since it is smaller than the sum of its proper divisors (20469665128328).

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

12320300013312 is an equidigital number, since it uses as much as digits as its factorization.

12320300013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042057328 (or 16042057314 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12320300013312 its reverse (21331000302321), we get a palindrome (33651300315633).

The spelling of 12320300013312 in words is "twelve trillion, three hundred twenty billion, three hundred million, thirteen thousand, three hundred twelve".