12673857997920 has 192 divisors, whose sum is σ = 45803424554496. Its totient is φ = 2885609717760.

The previous prime is 12673857997831. The next prime is 12673857997921. The reversal of 12673857997920 is 2979975837621.

12673857997920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673857997921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6474966 + ... + 8202005.

It is an arithmetic number, because the mean of its divisors is an integer number (238559502888).

Almost surely, 2^{12673857997920} is an apocalyptic number.

12673857997920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12673857997920 is an abundant number, since it is smaller than the sum of its proper divisors (33129566556576).

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

12673857997920 is a wasteful number, since it uses less digits than its factorization.

12673857997920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677253 (or 14677245 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 75.

The spelling of 12673857997920 in words is "twelve trillion, six hundred seventy-three billion, eight hundred fifty-seven million, nine hundred ninety-seven thousand, nine hundred twenty".