12727755 has 24 divisors (see below), whose sum is σ = 22265568. Its totient is φ = 6725376.

The previous prime is 12727733. The next prime is 12727787. The reversal of 12727755 is 55772721.

12727755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12727755 - 2⁸ = 12727499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3834 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (927732).

Almost surely, 2^12727755 is an apocalyptic number.

12727755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12727755 is a deficient number, since it is larger than the sum of its proper divisors (9537813).

12727755 is a wasteful number, since it uses less digits than its factorization.

12727755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2624 counting only the distinct ones).

The product of its digits is 34300, while the sum is 36.

The square root of 12727755 is about 3567.5979313818. The cubic root of 12727755 is about 233.4804933366.

The spelling of 12727755 in words is "twelve million, seven hundred twenty-seven thousand, seven hundred fifty-five".