12102223321320 has 64 divisors (see below), whose sum is σ = 39607276328640. Its totient is φ = 2933872320000.

The previous prime is 12102223321319. The next prime is 12102223321367. The reversal of 12102223321320 is 2312332220121.

It is a super-3 number, since 3×12102223321320³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 4584174181 + ... + 4584176820.

It is an arithmetic number, because the mean of its divisors is an integer number (618863692635).

Almost surely, 2^{12102223321320} is an apocalyptic number.

12102223321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102223321320 is an abundant number, since it is smaller than the sum of its proper divisors (27505053007320).

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

12102223321320 is a wasteful number, since it uses less digits than its factorization.

12102223321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168351026 (or 9168351022 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12102223321320 its reverse (2312332220121), we get a palindrome (14414555541441).

The spelling of 12102223321320 in words is "twelve trillion, one hundred two billion, two hundred twenty-three million, three hundred twenty-one thousand, three hundred twenty".