12852555 has 16 divisors (see below), whose sum is σ = 20638464. Its totient is φ = 6829920.

The previous prime is 12852509. The next prime is 12852563. The reversal of 12852555 is 55525821.

It is not a de Polignac number, because 12852555 - 2²³ = 4463947 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (1289904).

Almost surely, 2^12852555 is an apocalyptic number.

12852555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12852555 is a deficient number, since it is larger than the sum of its proper divisors (7785909).

12852555 is a wasteful number, since it uses less digits than its factorization.

12852555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its digits is 20000, while the sum is 33.

The square root of 12852555 is about 3585.0460248092. The cubic root of 12852555 is about 234.2411313747.

The spelling of 12852555 in words is "twelve million, eight hundred fifty-two thousand, five hundred fifty-five".