12936193 has 4 divisors (see below), whose sum is σ = 13057200. Its totient is φ = 12815188.

The previous prime is 12936191. The next prime is 12936221. The reversal of 12936193 is 39163921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12936193 - 2¹ = 12936191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12936191) 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, 60343 + ... + 60556.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2^12936193 is an apocalyptic number.

It is an amenable number.

12936193 is a deficient number, since it is larger than the sum of its proper divisors (121007).

12936193 is a wasteful number, since it uses less digits than its factorization.

12936193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121006.

The product of its digits is 8748, while the sum is 34.

The square root of 12936193 is about 3596.6919523362. The cubic root of 12936193 is about 234.7481412151.

The spelling of 12936193 in words is "twelve million, nine hundred thirty-six thousand, one hundred ninety-three".