12935249 has 4 divisors (see below), whose sum is σ = 13696164. Its totient is φ = 12174336.

The previous prime is 12935239. The next prime is 12935281. The reversal of 12935249 is 94253921.

12935249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9579025 + 3356224 = 3095^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 12935249 - 2¹⁶ = 12869713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12935239) 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, 380432 + ... + 380465.

It is an arithmetic number, because the mean of its divisors is an integer number (3424041).

Almost surely, 2^12935249 is an apocalyptic number.

It is an amenable number.

12935249 is a deficient number, since it is larger than the sum of its proper divisors (760915).

12935249 is an equidigital number, since it uses as much as digits as its factorization.

12935249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760914.

The product of its digits is 19440, while the sum is 35.

The square root of 12935249 is about 3596.5607182418. The cubic root of 12935249 is about 234.7424309407.

The spelling of 12935249 in words is "twelve million, nine hundred thirty-five thousand, two hundred forty-nine".