12705484 has 18 divisors (see below), whose sum is σ = 24440612. Its totient is φ = 5775000.

The previous prime is 12705481. The next prime is 12705493. The reversal of 12705484 is 48450721.

It is a super-2 number, since 2×12705484² = 322858647348512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12705481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12642 + ... + 13609.

Almost surely, 2^12705484 is an apocalyptic number.

It is an amenable number.

12705484 is a deficient number, since it is larger than the sum of its proper divisors (11735128).

12705484 is a wasteful number, since it uses less digits than its factorization.

12705484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26277 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12705484 is about 3564.4752769517. The cubic root of 12705484 is about 233.3442325975.

The spelling of 12705484 in words is "twelve million, seven hundred five thousand, four hundred eighty-four".