12752855 has 8 divisors (see below), whose sum is σ = 15390000. Its totient is φ = 10144576.

The previous prime is 12752851. The next prime is 12752869. The reversal of 12752855 is 55825721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12752855 - 2² = 12752851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (1923750).

Almost surely, 2^12752855 is an apocalyptic number.

12752855 is a deficient number, since it is larger than the sum of its proper divisors (2637145).

12752855 is a wasteful number, since it uses less digits than its factorization.

12752855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14433.

The product of its digits is 28000, while the sum is 35.

The square root of 12752855 is about 3571.1139718581. The cubic root of 12752855 is about 233.6338723694.

The spelling of 12752855 in words is "twelve million, seven hundred fifty-two thousand, eight hundred fifty-five".