12727055 has 24 divisors (see below), whose sum is σ = 17611344. Its totient is φ = 8755200.

The previous prime is 12727021. The next prime is 12727061. The reversal of 12727055 is 55072721.

It is not a de Polignac number, because 12727055 - 2⁸ = 12726799 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 19535 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (733806).

Almost surely, 2^12727055 is an apocalyptic number.

12727055 is a deficient number, since it is larger than the sum of its proper divisors (4884289).

12727055 is a wasteful number, since it uses less digits than its factorization.

12727055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12727055 is about 3567.4998248073. The cubic root of 12727055 is about 233.4762129446.

Adding to 12727055 its reverse (55072721), we get a palindrome (67799776).

The spelling of 12727055 in words is "twelve million, seven hundred twenty-seven thousand, fifty-five".