12698829 has 72 divisors (see below), whose sum is σ = 23365440. Its totient is φ = 6795360.

The previous prime is 12698801. The next prime is 12698849. The reversal of 12698829 is 92889621.

12698829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12698829 - 2⁸ = 12698573 is a prime.

It is a super-2 number, since 2×12698829² = 322520515942482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698849) 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 71 ways as a sum of consecutive naturals, for example, 552112 + ... + 552134.

It is an arithmetic number, because the mean of its divisors is an integer number (324520).

Almost surely, 2^12698829 is an apocalyptic number.

It is an amenable number.

12698829 is a deficient number, since it is larger than the sum of its proper divisors (10666611).

12698829 is a wasteful number, since it uses less digits than its factorization.

12698829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 50 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 12698829 is about 3563.5416371919. The cubic root of 12698829 is about 233.3034843904.

The spelling of 12698829 in words is "twelve million, six hundred ninety-eight thousand, eight hundred twenty-nine".