12480571 has 2 divisors, whose sum is σ = 12480572. Its totient is φ = 12480570.

The previous prime is 12480551. The next prime is 12480577. The reversal of 12480571 is 17508421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12480571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12480577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6240285 + 6240286.

It is an arithmetic number, because the mean of its divisors is an integer number (6240286).

Almost surely, 2^12480571 is an apocalyptic number.

12480571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12480571 is an equidigital number, since it uses as much as digits as its factorization.

12480571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12480571 is about 3532.7851618801. The cubic root of 12480571 is about 231.9591374227.

Adding to 12480571 its reverse (17508421), we get a palindrome (29988992).

The spelling of 12480571 in words is "twelve million, four hundred eighty thousand, five hundred seventy-one".