12725071 has 2 divisors, whose sum is σ = 12725072. Its totient is φ = 12725070.

The previous prime is 12725057. The next prime is 12725087. The reversal of 12725071 is 17052721.

It is a happy number.

12725071 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 a cyclic number.

It is not a de Polignac number, because 12725071 - 2⁵ = 12725039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12725051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362535 + 6362536.

It is an arithmetic number, because the mean of its divisors is an integer number (6362536).

Almost surely, 2^12725071 is an apocalyptic number.

12725071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12725071 is an equidigital number, since it uses as much as digits as its factorization.

12725071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 12725071 is about 3567.2217480835. The cubic root of 12725071 is about 233.4640802378.

Adding to 12725071 its reverse (17052721), we get a palindrome (29777792).

The spelling of 12725071 in words is "twelve million, seven hundred twenty-five thousand, seventy-one".