12102323323320 has 256 divisors, whose sum is σ = 42720137164800. Its totient is φ = 3037015296000.

The previous prime is 12102323323319. The next prime is 12102323323397. The reversal of 12102323323320 is 2332332320121.

12102323323320 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 2 + 3 + 2 + 332 + 3 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141090445 + ... + 141176195.

It is an arithmetic number, because the mean of its divisors is an integer number (166875535800).

Almost surely, 2^{12102323323320} is an apocalyptic number.

12102323323320 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 12102323323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21360068582400).

12102323323320 is an abundant number, since it is smaller than the sum of its proper divisors (30617813841480).

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

12102323323320 is a wasteful number, since it uses less digits than its factorization.

12102323323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93475 (or 93465 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12102323323320 its reverse (2332332320121), we get a palindrome (14434655643441).

The spelling of 12102323323320 in words is "twelve trillion, one hundred two billion, three hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".