12980558 has 8 divisors (see below), whose sum is σ = 19486128. Its totient is φ = 6485184.

The previous prime is 12980557. The next prime is 12980563. The reversal of 12980558 is 85508921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12980558³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12980557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (2435766).

Almost surely, 2^12980558 is an apocalyptic number.

12980558 is a deficient number, since it is larger than the sum of its proper divisors (6505570).

12980558 is a wasteful number, since it uses less digits than its factorization.

12980558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 12980558 is about 3602.8541463678. The cubic root of 12980558 is about 235.0161932406.

The spelling of 12980558 in words is "twelve million, nine hundred eighty thousand, five hundred fifty-eight".