12552850 has 12 divisors (see below), whose sum is σ = 23348394. Its totient is φ = 5021120.

The previous prime is 12552829. The next prime is 12552877. The reversal of 12552850 is 5825521.

It is a Cunningham number, because it is equal to 3543²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 11566801 + 986049 = 3401^2 + 993^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 125479 + ... + 125578.

Almost surely, 2^12552850 is an apocalyptic number.

12552850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552850 is a deficient number, since it is larger than the sum of its proper divisors (10795544).

12552850 is a wasteful number, since it uses less digits than its factorization.

12552850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251069 (or 251064 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 12552850 is about 3543.0001411233. Note that the first 3 decimals coincide. The cubic root of 12552850 is about 232.4060590926.

It can be divided in two parts, 125 and 52850, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 12552850 in words is "twelve million, five hundred fifty-two thousand, eight hundred fifty".