12829850 has 24 divisors (see below), whose sum is σ = 26034048. Its totient is φ = 4665200.

The previous prime is 12829847. The next prime is 12829879. The reversal of 12829850 is 5892821.

It is a self number, because there is not a number n which added to its sum of digits gives 12829850.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11114 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (1084752).

Almost surely, 2^12829850 is an apocalyptic number.

12829850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12829850 is an abundant number, since it is smaller than the sum of its proper divisors (13204198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12829850 is a wasteful number, since it uses less digits than its factorization.

12829850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350 (or 23345 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12829850 is about 3581.8779990391. The cubic root of 12829850 is about 234.1031152428.

The spelling of 12829850 in words is "twelve million, eight hundred twenty-nine thousand, eight hundred fifty".