12560347 has 2 divisors, whose sum is σ = 12560348. Its totient is φ = 12560346.

The previous prime is 12560341. The next prime is 12560407. The reversal of 12560347 is 74306521.

12560347 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-12560347 is a prime.

It is equal to p₈₂₂₃₈₅ and since 12560347 and 822385 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12560341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280173 + 6280174.

It is an arithmetic number, because the mean of its divisors is an integer number (6280174).

Almost surely, 2^12560347 is an apocalyptic number.

12560347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12560347 is an equidigital number, since it uses as much as digits as its factorization.

12560347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12560347 is about 3544.0579848530. The cubic root of 12560347 is about 232.4523168873.

Adding to 12560347 its reverse (74306521), we get a palindrome (86866868).

The spelling of 12560347 in words is "twelve million, five hundred sixty thousand, three hundred forty-seven".