12727298 has 16 divisors (see below), whose sum is σ = 19908096. Its totient is φ = 6095520.

The previous prime is 12727291. The next prime is 12727301. The reversal of 12727298 is 89272721.

It is a super-2 number, since 2×12727298² = 323968228761608, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12727291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (1244256).

Almost surely, 2^12727298 is an apocalyptic number.

12727298 is a deficient number, since it is larger than the sum of its proper divisors (7180798).

12727298 is a wasteful number, since it uses less digits than its factorization.

12727298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129.

The product of its digits is 28224, while the sum is 38.

The square root of 12727298 is about 3567.5338821096. The cubic root of 12727298 is about 233.4776988699.

The spelling of 12727298 in words is "twelve million, seven hundred twenty-seven thousand, two hundred ninety-eight".