12748044 has 24 divisors (see below), whose sum is σ = 29834560. Its totient is φ = 4236624.

The previous prime is 12748027. The next prime is 12748061. The reversal of 12748044 is 44084721.

It is an interprime number because it is at equal distance from previous prime (12748027) and next prime (12748061).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 5949.

Almost surely, 2^12748044 is an apocalyptic number.

It is an amenable number.

12748044 is an abundant number, since it is smaller than the sum of its proper divisors (17086516).

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

12748044 is a wasteful number, since it uses less digits than its factorization.

12748044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 12748044 is about 3570.4403089815. The cubic root of 12748044 is about 233.6044893035.

The spelling of 12748044 in words is "twelve million, seven hundred forty-eight thousand, forty-four".