12527447 has 2 divisors, whose sum is σ = 12527448. Its totient is φ = 12527446.

The previous prime is 12527443. The next prime is 12527461. The reversal of 12527447 is 74472521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12527447 - 2² = 12527443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12527443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263723 + 6263724.

It is an arithmetic number, because the mean of its divisors is an integer number (6263724).

Almost surely, 2^12527447 is an apocalyptic number.

12527447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527447 is an equidigital number, since it uses as much as digits as its factorization.

12527447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 32.

The square root of 12527447 is about 3539.4133694724. The cubic root of 12527447 is about 232.2491810905.

Adding to 12527447 its reverse (74472521), we get a palindrome (86999968).

It can be divided in two parts, 125 and 27447, that added together give a palindrome (27572).

The spelling of 12527447 in words is "twelve million, five hundred twenty-seven thousand, four hundred forty-seven".