12796544 has 32 divisors (see below), whose sum is σ = 25658100. Its totient is φ = 6356992.

The previous prime is 12796513. The next prime is 12796547. The reversal of 12796544 is 44569721.

It can be written as a sum of positive squares in 2 ways, for example, as 12334144 + 462400 = 3512^2 + 680^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 12796498 and 12796507.

It is not an unprimeable number, because it can be changed into a prime (12796547) 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, 32702 + ... + 33090.

Almost surely, 2^12796544 is an apocalyptic number.

It is an amenable number.

12796544 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12796544 is an equidigital number, since it uses as much as digits as its factorization.

12796544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 648 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 12796544 is about 3577.2257407103. The cubic root of 12796544 is about 233.9003642343.

The spelling of 12796544 in words is "twelve million, seven hundred ninety-six thousand, five hundred forty-four".