12752471 has 2 divisors, whose sum is σ = 12752472. Its totient is φ = 12752470.

The previous prime is 12752429. The next prime is 12752479. The reversal of 12752471 is 17425721.

12752471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12752471 is a prime.

It is a super-3 number, since 3×12752471³ (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12752479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376235 + 6376236.

It is an arithmetic number, because the mean of its divisors is an integer number (6376236).

Almost surely, 2^12752471 is an apocalyptic number.

12752471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12752471 is an equidigital number, since it uses as much as digits as its factorization.

12752471 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 12752471 is about 3571.0602067173. The cubic root of 12752471 is about 233.6315273701.

The spelling of 12752471 in words is "twelve million, seven hundred fifty-two thousand, four hundred seventy-one".