12993594 has 8 divisors (see below), whose sum is σ = 25987200. Its totient is φ = 4331196.

The previous prime is 12993571. The next prime is 12993599. The reversal of 12993594 is 49539921.

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

12993594 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12993599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082794 + ... + 1082805.

It is an arithmetic number, because the mean of its divisors is an integer number (3248400).

Almost surely, 2^12993594 is an apocalyptic number.

12993594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12993594 is a wasteful number, since it uses less digits than its factorization.

12993594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165604.

The product of its digits is 87480, while the sum is 42.

The square root of 12993594 is about 3604.6628136346. The cubic root of 12993594 is about 235.0948402469.

The spelling of 12993594 in words is "twelve million, nine hundred ninety-three thousand, five hundred ninety-four".