12829946 has 4 divisors (see below), whose sum is σ = 19244922. Its totient is φ = 6414972.

The previous prime is 12829937. The next prime is 12829961. The reversal of 12829946 is 64992821.

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

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 474721 = 3515^2 + 689^2 .

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 as a sum of consecutive naturals, namely, 3207485 + ... + 3207488.

Almost surely, 2^12829946 is an apocalyptic number.

12829946 is a deficient number, since it is larger than the sum of its proper divisors (6414976).

12829946 is an equidigital number, since it uses as much as digits as its factorization.

12829946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414975.

The product of its digits is 62208, while the sum is 41.

The square root of 12829946 is about 3581.8913998054. The cubic root of 12829946 is about 234.1036991375.

The spelling of 12829946 in words is "twelve million, eight hundred twenty-nine thousand, nine hundred forty-six".