12724027 has 2 divisors, whose sum is σ = 12724028. Its totient is φ = 12724026.

The previous prime is 12724021. The next prime is 12724039. The reversal of 12724027 is 72042721.

12724027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72042721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12724027 - 2¹⁹ = 12199739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12723992 and 12724010.

It is not a weakly prime, because it can be changed into another prime (12724021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362013 + 6362014.

It is an arithmetic number, because the mean of its divisors is an integer number (6362014).

Almost surely, 2^12724027 is an apocalyptic number.

12724027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12724027 is an equidigital number, since it uses as much as digits as its factorization.

12724027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 12724027 is about 3567.0754127156. The cubic root of 12724027 is about 233.4576953837.

Adding to 12724027 its reverse (72042721), we get a palindrome (84766748).

The spelling of 12724027 in words is "twelve million, seven hundred twenty-four thousand, twenty-seven".