12722829 has 8 divisors (see below), whose sum is σ = 19387200. Its totient is φ = 7270176.

The previous prime is 12722791. The next prime is 12722849. The reversal of 12722829 is 92822721.

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

It is not a de Polignac number, because 12722829 - 2⁸ = 12722573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12722829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12722849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302904 + ... + 302945.

It is an arithmetic number, because the mean of its divisors is an integer number (2423400).

Almost surely, 2^12722829 is an apocalyptic number.

It is an amenable number.

12722829 is a deficient number, since it is larger than the sum of its proper divisors (6664371).

12722829 is an equidigital number, since it uses as much as digits as its factorization.

12722829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605859.

The product of its digits is 8064, while the sum is 33.

The square root of 12722829 is about 3566.9074840820. The cubic root of 12722829 is about 233.4503682721.

The spelling of 12722829 in words is "twelve million, seven hundred twenty-two thousand, eight hundred twenty-nine".