12908829 has 8 divisors (see below), whose sum is σ = 17278272. Its totient is φ = 8572640.

The previous prime is 12908807. The next prime is 12908849. The reversal of 12908829 is 92880921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12908829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908849) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7392 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (2159784).

Almost surely, 2^12908829 is an apocalyptic number.

It is an amenable number.

12908829 is a deficient number, since it is larger than the sum of its proper divisors (4369443).

12908829 is a wasteful number, since it uses less digits than its factorization.

12908829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 12908829 is about 3592.8858874170. The cubic root of 12908829 is about 234.5825030249.

The spelling of 12908829 in words is "twelve million, nine hundred eight thousand, eight hundred twenty-nine".