12647548 has 6 divisors (see below), whose sum is σ = 22133216. Its totient is φ = 6323772.

The previous prime is 12647527. The next prime is 12647561. The reversal of 12647548 is 84574621.

It is a zygodrome in base 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, 1580940 + ... + 1580947.

Almost surely, 2^12647548 is an apocalyptic number.

It is an amenable number.

12647548 is a deficient number, since it is larger than the sum of its proper divisors (9485668).

12647548 is a wasteful number, since it uses less digits than its factorization.

12647548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161891 (or 3161889 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 12647548 is about 3556.3391289358. The cubic root of 12647548 is about 232.9890150592.

It can be divided in two parts, 126 and 47548, that added together give a palindrome (47674).

The spelling of 12647548 in words is "twelve million, six hundred forty-seven thousand, five hundred forty-eight".