12469684 has 6 divisors (see below), whose sum is σ = 21821954. Its totient is φ = 6234840.

The previous prime is 12469651. The next prime is 12469697. The reversal of 12469684 is 48696421.

It can be written as a sum of positive squares in only one way, i.e., 7717284 + 4752400 = 2778^2 + 2180^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1558707 + ... + 1558714.

Almost surely, 2^12469684 is an apocalyptic number.

It is an amenable number.

12469684 is a deficient number, since it is larger than the sum of its proper divisors (9352270).

12469684 is a wasteful number, since it uses less digits than its factorization.

12469684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117425 (or 3117423 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 12469684 is about 3531.2439734462. The cubic root of 12469684 is about 231.8916705901.

The spelling of 12469684 in words is "twelve million, four hundred sixty-nine thousand, six hundred eighty-four".