12935205 has 12 divisors (see below), whose sum is σ = 22421100. Its totient is φ = 6898752.

The previous prime is 12935203. The next prime is 12935239. The reversal of 12935205 is 50253921.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 11168964 = 1329^2 + 3342^2 .

It is not a de Polignac number, because 12935205 - 2¹ = 12935203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12935203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143680 + ... + 143769.

It is an arithmetic number, because the mean of its divisors is an integer number (1868425).

Almost surely, 2^12935205 is an apocalyptic number.

12935205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12935205 is a deficient number, since it is larger than the sum of its proper divisors (9485895).

12935205 is a wasteful number, since it uses less digits than its factorization.

12935205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287460 (or 287457 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 12935205 is about 3596.5546012816. The cubic root of 12935205 is about 234.7421647771.

The spelling of 12935205 in words is "twelve million, nine hundred thirty-five thousand, two hundred five".