12662755 has 8 divisors (see below), whose sum is σ = 17366112. Its totient is φ = 8683008.

The previous prime is 12662753. The next prime is 12662791. The reversal of 12662755 is 55726621.

12662755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12662755 - 2¹ = 12662753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12662755.

It is not an unprimeable number, because it can be changed into a prime (12662753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180862 + ... + 180931.

It is an arithmetic number, because the mean of its divisors is an integer number (2170764).

Almost surely, 2^12662755 is an apocalyptic number.

12662755 is a deficient number, since it is larger than the sum of its proper divisors (4703357).

12662755 is an equidigital number, since it uses as much as digits as its factorization.

12662755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361805.

The product of its digits is 25200, while the sum is 34.

The square root of 12662755 is about 3558.4764998521. The cubic root of 12662755 is about 233.0823571278.

The spelling of 12662755 in words is "twelve million, six hundred sixty-two thousand, seven hundred fifty-five".