12842755 has 8 divisors (see below), whose sum is σ = 15436512. Its totient is φ = 10257408.

The previous prime is 12842729. The next prime is 12842771. The reversal of 12842755 is 55724821.

It is a happy number.

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 12842755 - 2¹⁵ = 12809987 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 12842755.

It is an unprimeable number.

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, 1987 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 2^12842755 is an apocalyptic number.

12842755 is a deficient number, since it is larger than the sum of its proper divisors (2593757).

12842755 is an equidigital number, since it uses as much as digits as its factorization.

12842755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its digits is 22400, while the sum is 34.

The square root of 12842755 is about 3583.6789755780. The cubic root of 12842755 is about 234.1815803934.

The spelling of 12842755 in words is "twelve million, eight hundred forty-two thousand, seven hundred fifty-five".