12993247173 has 8 divisors (see below), whose sum is σ = 17359905088. Its totient is φ = 8644377024.

The previous prime is 12993247123. The next prime is 12993247181. The reversal of 12993247173 is 37174239921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12993247173 - 2¹² = 12993243077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12993247103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4445236 + ... + 4448157.

It is an arithmetic number, because the mean of its divisors is an integer number (2169988136).

Almost surely, 2^12993247173 is an apocalyptic number.

It is an amenable number.

12993247173 is a deficient number, since it is larger than the sum of its proper divisors (4366657915).

12993247173 is an equidigital number, since it uses as much as digits as its factorization.

12993247173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893883.

The product of its digits is 571536, while the sum is 48.

The spelling of 12993247173 in words is "twelve billion, nine hundred ninety-three million, two hundred forty-seven thousand, one hundred seventy-three".