12103320011320 has 32 divisors (see below), whose sum is σ = 28416490463520. Its totient is φ = 4630835482240.

The previous prime is 12103320011269. The next prime is 12103320011323. The reversal of 12103320011320 is 2311002330121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103320011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577890391 + ... + 6577892230.

It is an arithmetic number, because the mean of its divisors is an integer number (888015326985).

Almost surely, 2^{12103320011320} is an apocalyptic number.

12103320011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103320011320 is an abundant number, since it is smaller than the sum of its proper divisors (16313170452200).

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

12103320011320 is a wasteful number, since it uses less digits than its factorization.

12103320011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155782655 (or 13155782651 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12103320011320 its reverse (2311002330121), we get a palindrome (14414322341441).

The spelling of 12103320011320 in words is "twelve trillion, one hundred three billion, three hundred twenty million, eleven thousand, three hundred twenty".