12980575 has 18 divisors (see below), whose sum is σ = 16484312. Its totient is φ = 10138800.

The previous prime is 12980573. The next prime is 12980581. The reversal of 12980575 is 57508921.

12980575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12980575 - 2¹ = 12980573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12980573) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125974 + ... + 126076.

Almost surely, 2^12980575 is an apocalyptic number.

12980575 is a deficient number, since it is larger than the sum of its proper divisors (3503737).

12980575 is an equidigital number, since it uses as much as digits as its factorization.

12980575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 12980575 is about 3602.8565056077. The cubic root of 12980575 is about 235.0162958369.

The spelling of 12980575 in words is "twelve million, nine hundred eighty thousand, five hundred seventy-five".