12329973803448 has 128 divisors (see below), whose sum is σ = 39626018496000. Its totient is φ = 3522849623136.

The previous prime is 12329973803353. The next prime is 12329973803453. The reversal of 12329973803448 is 84430837992321.

12329973803448 is a `hidden beast` number, since 1 + 2 + 3 + 29 + 97 + 3 + 80 + 3 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50215458 + ... + 50460401.

It is an arithmetic number, because the mean of its divisors is an integer number (309578269500).

Almost surely, 2^{12329973803448} is an apocalyptic number.

12329973803448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12329973803448 is an abundant number, since it is smaller than the sum of its proper divisors (27296044692552).

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

12329973803448 is an equidigital number, since it uses as much as digits as its factorization.

12329973803448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100675893 (or 100675871 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 12329973803448 in words is "twelve trillion, three hundred twenty-nine billion, nine hundred seventy-three million, eight hundred three thousand, four hundred forty-eight".