12791195 has 4 divisors (see below), whose sum is σ = 15349440. Its totient is φ = 10232952.

The previous prime is 12791183. The next prime is 12791201. The reversal of 12791195 is 59119721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12791195 - 2⁶ = 12791131 is a prime.

It is a super-2 number, since 2×12791195² = 327229339056050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279115 + ... + 1279124.

It is an arithmetic number, because the mean of its divisors is an integer number (3837360).

Almost surely, 2^12791195 is an apocalyptic number.

12791195 is a deficient number, since it is larger than the sum of its proper divisors (2558245).

12791195 is an equidigital number, since it uses as much as digits as its factorization.

12791195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558244.

The product of its digits is 5670, while the sum is 35.

The square root of 12791195 is about 3576.4780161494. The cubic root of 12791195 is about 233.8677693030.

The spelling of 12791195 in words is "twelve million, seven hundred ninety-one thousand, one hundred ninety-five".