12104321334320 has 40 divisors (see below), whose sum is σ = 28147491521136. Its totient is φ = 4840877881088.

The previous prime is 12104321334311. The next prime is 12104321334349. The reversal of 12104321334320 is 2343312340121.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833162 + ... + 13744041.

Almost surely, 2^{12104321334320} is an apocalyptic number.

12104321334320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104321334320 is an abundant number, since it is smaller than the sum of its proper divisors (16043170186816).

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

12104321334320 is a wasteful number, since it uses less digits than its factorization.

12104321334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26582909 (or 26582903 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12104321334320 its reverse (2343312340121), we get a palindrome (14447633674441).

The spelling of 12104321334320 in words is "twelve trillion, one hundred four billion, three hundred twenty-one million, three hundred thirty-four thousand, three hundred twenty".