12735193 has 4 divisors (see below), whose sum is σ = 13484340. Its totient is φ = 11986048.

The previous prime is 12735157. The next prime is 12735221. The reversal of 12735193 is 39153721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9018009 + 3717184 = 3003^2 + 1928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12735193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374548 + ... + 374581.

It is an arithmetic number, because the mean of its divisors is an integer number (3371085).

Almost surely, 2^12735193 is an apocalyptic number.

It is an amenable number.

12735193 is a deficient number, since it is larger than the sum of its proper divisors (749147).

12735193 is an equidigital number, since it uses as much as digits as its factorization.

12735193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749146.

The product of its digits is 5670, while the sum is 31.

The square root of 12735193 is about 3568.6402172256. The cubic root of 12735193 is about 233.5259658683.

The spelling of 12735193 in words is "twelve million, seven hundred thirty-five thousand, one hundred ninety-three".