12169271002320 has 120 divisors (see below), whose sum is σ = 40897684464000. Its totient is φ = 3242819052288.

The previous prime is 12169271002309. The next prime is 12169271002351. The reversal of 12169271002320 is 2320017296121.

12169271002320 is a `hidden beast` number, since 1 + 2 + 1 + 69 + 271 + 0 + 0 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5033380 + ... + 7047939.

It is an arithmetic number, because the mean of its divisors is an integer number (340814037200).

Almost surely, 2^{12169271002320} is an apocalyptic number.

12169271002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12169271002320 is an abundant number, since it is smaller than the sum of its proper divisors (28728413461680).

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

12169271002320 is a wasteful number, since it uses less digits than its factorization.

12169271002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082737 (or 12082728 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

Adding to 12169271002320 its reverse (2320017296121), we get a palindrome (14489288298441).

The spelling of 12169271002320 in words is "twelve trillion, one hundred sixty-nine billion, two hundred seventy-one million, two thousand, three hundred twenty".