12829297 has 6 divisors (see below), whose sum is σ = 13892262. Its totient is φ = 11842272.

The previous prime is 12829273. The next prime is 12829301. The reversal of 12829297 is 79292821.

It can be written as a sum of positive squares in 3 ways, for example, as 269361 + 12559936 = 519^2 + 3544^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12829297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12829207) 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 5 ways as a sum of consecutive naturals, for example, 37788 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (2315377).

Almost surely, 2^12829297 is an apocalyptic number.

It is an amenable number.

12829297 is a deficient number, since it is larger than the sum of its proper divisors (1062965).

12829297 is an equidigital number, since it uses as much as digits as its factorization.

12829297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75939 (or 75926 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 12829297 is about 3581.8008040649. The cubic root of 12829297 is about 234.0997517095.

The spelling of 12829297 in words is "twelve million, eight hundred twenty-nine thousand, two hundred ninety-seven".