12827850 has 96 divisors (see below), whose sum is σ = 38330880. Its totient is φ = 2773440.

The previous prime is 12827849. The next prime is 12827891. The reversal of 12827850 is 5872821.

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 in 47 ways as a sum of consecutive naturals, for example, 19629 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (399280).

Almost surely, 2^12827850 is an apocalyptic number.

12827850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12827850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19165440).

12827850 is an abundant number, since it is smaller than the sum of its proper divisors (25503030).

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

12827850 is a wasteful number, since it uses less digits than its factorization.

12827850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 12827850 is about 3581.5988050032. The cubic root of 12827850 is about 234.0909501081.

The spelling of 12827850 in words is "twelve million, eight hundred twenty-seven thousand, eight hundred fifty".