12320053903872 has 1600 divisors, whose sum is σ = 44327448861696. Its totient is φ = 3371593973760.

The previous prime is 12320053903867. The next prime is 12320053903921. The reversal of 12320053903872 is 27830935002321.

12320053903872 is a `hidden beast` number, since 1 + 2 + 32 + 0 + 0 + 539 + 0 + 3 + 87 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 119612173773 + ... + 119612173875.

Almost surely, 2^{12320053903872} is an apocalyptic number.

12320053903872 is a gapful number since it is divisible by the number (12) 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 12320053903872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22163724430848).

12320053903872 is an abundant number, since it is smaller than the sum of its proper divisors (32007394957824).

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

12320053903872 is an frugal number, since it uses more digits than its factorization.

12320053903872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 12320053903872 in words is "twelve trillion, three hundred twenty billion, fifty-three million, nine hundred three thousand, eight hundred seventy-two".