12980424 has 16 divisors (see below), whose sum is σ = 32451120. Its totient is φ = 4326800.

The previous prime is 12980399. The next prime is 12980431. The reversal of 12980424 is 42408921.

It is a junction number, because it is equal to n+sod(n) for n = 12980391 and 12980400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270402 + ... + 270449.

It is an arithmetic number, because the mean of its divisors is an integer number (2028195).

Almost surely, 2^12980424 is an apocalyptic number.

It is an amenable number.

12980424 is an abundant number, since it is smaller than the sum of its proper divisors (19470696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12980424 is a wasteful number, since it uses less digits than its factorization.

12980424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540860 (or 540856 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12980424 is about 3602.8355499523. The cubic root of 12980424 is about 235.0153845368.

The spelling of 12980424 in words is "twelve million, nine hundred eighty thousand, four hundred twenty-four".