12852550 has 48 divisors (see below), whose sum is σ = 25623360. Its totient is φ = 4782240.

The previous prime is 12852509. The next prime is 12852563. The reversal of 12852550 is 5525821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78769 + ... + 78931.

It is an arithmetic number, because the mean of its divisors is an integer number (533820).

Almost surely, 2^12852550 is an apocalyptic number.

12852550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12852550 is a deficient number, since it is larger than the sum of its proper divisors (12770810).

12852550 is a wasteful number, since it uses less digits than its factorization.

12852550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 272 counting only the distinct ones).

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

The square root of 12852550 is about 3585.0453274680. The cubic root of 12852550 is about 234.2411009992.

The spelling of 12852550 in words is "twelve million, eight hundred fifty-two thousand, five hundred fifty".