12727541 has 2 divisors, whose sum is σ = 12727542. Its totient is φ = 12727540.

The previous prime is 12727537. The next prime is 12727573. The reversal of 12727541 is 14572721.

12727541 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 can be written as a sum of positive squares in only one way, i.e., 12103441 + 624100 = 3479^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 12727541 - 2² = 12727537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12727501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363770 + 6363771.

It is an arithmetic number, because the mean of its divisors is an integer number (6363771).

Almost surely, 2^12727541 is an apocalyptic number.

It is an amenable number.

12727541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12727541 is an equidigital number, since it uses as much as digits as its factorization.

12727541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 29.

The square root of 12727541 is about 3567.5679390868. The cubic root of 12727541 is about 233.4791847763.

The spelling of 12727541 in words is "twelve million, seven hundred twenty-seven thousand, five hundred forty-one".