12744812 has 6 divisors (see below), whose sum is σ = 22303428. Its totient is φ = 6372404.

The previous prime is 12744799. The next prime is 12744817. The reversal of 12744812 is 21844721.

It is not an unprimeable number, because it can be changed into a prime (12744817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593098 + ... + 1593105.

It is an arithmetic number, because the mean of its divisors is an integer number (3717238).

Almost surely, 2^12744812 is an apocalyptic number.

It is an amenable number.

12744812 is a deficient number, since it is larger than the sum of its proper divisors (9558616).

12744812 is a wasteful number, since it uses less digits than its factorization.

12744812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186207 (or 3186205 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 12744812 is about 3569.9876750488. The cubic root of 12744812 is about 233.5847457904.

Subtracting 12744812 from its reverse (21844721), we obtain a palindrome (9099909).

The spelling of 12744812 in words is "twelve million, seven hundred forty-four thousand, eight hundred twelve".