12748352 has 14 divisors (see below), whose sum is σ = 25297638. Its totient is φ = 6374144.

The previous prime is 12748343. The next prime is 12748357. The reversal of 12748352 is 25384721.

It can be written as a sum of positive squares in only one way, i.e., 6677056 + 6071296 = 2584^2 + 2464^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12748357) 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 as a sum of consecutive naturals, namely, 99533 + ... + 99660.

Almost surely, 2^12748352 is an apocalyptic number.

It is an amenable number.

12748352 is a deficient number, since it is larger than the sum of its proper divisors (12549286).

12748352 is an equidigital number, since it uses as much as digits as its factorization.

12748352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199205 (or 199195 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 12748352 is about 3570.4834406562. The cubic root of 12748352 is about 233.6063706275.

The spelling of 12748352 in words is "twelve million, seven hundred forty-eight thousand, three hundred fifty-two".