12320823720384 has 336 divisors, whose sum is σ = 38456657940480. Its totient is φ = 3757096949760.

The previous prime is 12320823720371. The next prime is 12320823720433. The reversal of 12320823720384 is 48302732802321.

12320823720384 is a `hidden beast` number, since 1 + 2 + 3 + 208 + 237 + 203 + 8 + 4 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 157040014 + ... + 157118450.

Almost surely, 2^{12320823720384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12320823720384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19228328970240).

12320823720384 is an abundant number, since it is smaller than the sum of its proper divisors (26135834220096).

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

12320823720384 is a wasteful number, since it uses less digits than its factorization.

12320823720384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78968 (or 78955 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 12320823720384 in words is "twelve trillion, three hundred twenty billion, eight hundred twenty-three million, seven hundred twenty thousand, three hundred eighty-four".