12752071 has 2 divisors, whose sum is σ = 12752072. Its totient is φ = 12752070.

The previous prime is 12752063. The next prime is 12752137. The reversal of 12752071 is 17025721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12752071 - 2³ = 12752063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12752471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376035 + 6376036.

It is an arithmetic number, because the mean of its divisors is an integer number (6376036).

Almost surely, 2^12752071 is an apocalyptic number.

12752071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12752071 is an equidigital number, since it uses as much as digits as its factorization.

12752071 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12752071 is about 3571.0042005016. The cubic root of 12752071 is about 233.6290846124.

Adding to 12752071 its reverse (17025721), we get a palindrome (29777792).

The spelling of 12752071 in words is "twelve million, seven hundred fifty-two thousand, seventy-one".