12660748 has 12 divisors (see below), whose sum is σ = 22671880. Its totient is φ = 6183072.

The previous prime is 12660743. The next prime is 12660749. The reversal of 12660748 is 84706621.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12660743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36633 + ... + 36976.

Almost surely, 2^12660748 is an apocalyptic number.

It is an amenable number.

12660748 is a deficient number, since it is larger than the sum of its proper divisors (10011132).

12660748 is a wasteful number, since it uses less digits than its factorization.

12660748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73656 (or 73654 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 12660748 is about 3558.1944859718. The cubic root of 12660748 is about 233.0700422456.

The spelling of 12660748 in words is "twelve million, six hundred sixty thousand, seven hundred forty-eight".