12873850 has 48 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 4611200.

The previous prime is 12873841. The next prime is 12873853. The reversal of 12873850 is 5837821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873853) 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 23 ways as a sum of consecutive naturals, for example, 48819 + ... + 49081.

It is an arithmetic number, because the mean of its divisors is an integer number (552420).

Almost surely, 2^12873850 is an apocalyptic number.

12873850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12873850 is an abundant number, since it is smaller than the sum of its proper divisors (13642310).

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

12873850 is a wasteful number, since it uses less digits than its factorization.

12873850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 12873850 is about 3588.0147714300. The cubic root of 12873850 is about 234.3704289479.

The spelling of 12873850 in words is "twelve million, eight hundred seventy-three thousand, eight hundred fifty".