12993873 has 8 divisors (see below), whose sum is σ = 18078528. Its totient is φ = 8285904.

The previous prime is 12993863. The next prime is 12993887. The reversal of 12993873 is 37839921.

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

It is not a de Polignac number, because 12993873 - 2¹² = 12989777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12993803) 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, 94090 + ... + 94227.

It is an arithmetic number, because the mean of its divisors is an integer number (2259816).

Almost surely, 2^12993873 is an apocalyptic number.

It is an amenable number.

12993873 is a deficient number, since it is larger than the sum of its proper divisors (5084655).

12993873 is a wasteful number, since it uses less digits than its factorization.

12993873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188343.

The product of its digits is 81648, while the sum is 42.

The square root of 12993873 is about 3604.7015133018. The cubic root of 12993873 is about 235.0965228963.

The spelling of 12993873 in words is "twelve million, nine hundred ninety-three thousand, eight hundred seventy-three".