12552555 has 16 divisors (see below), whose sum is σ = 20208384. Its totient is φ = 6653280.

The previous prime is 12552541. The next prime is 12552571. The reversal of 12552555 is 55525521.

12552555 is a nontrivial binomial coefficient, being equal to C(5011, 2).

It is not a de Polignac number, because 12552555 - 2¹⁰ = 12551531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (1263024).

Almost surely, 2^12552555 is an apocalyptic number.

12552555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12552555 is the 5010-th triangular number.

12552555 is a deficient number, since it is larger than the sum of its proper divisors (7655829).

12552555 is a wasteful number, since it uses less digits than its factorization.

12552555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186.

The product of its digits is 12500, while the sum is 30.

The square root of 12552555 is about 3542.9585094946. The cubic root of 12552555 is about 232.4042385146.

The spelling of 12552555 in words is "twelve million, five hundred fifty-two thousand, five hundred fifty-five".