12812248 has 16 divisors (see below), whose sum is σ = 24060960. Its totient is φ = 6396000.

The previous prime is 12812243. The next prime is 12812291. The reversal of 12812248 is 84221821.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12812243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9198 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (1503810).

Almost surely, 2^12812248 is an apocalyptic number.

It is an amenable number.

12812248 is a deficient number, since it is larger than the sum of its proper divisors (11248712).

12812248 is a wasteful number, since it uses less digits than its factorization.

12812248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538 (or 2534 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 12812248 is about 3579.4200647591. The cubic root of 12812248 is about 233.9960064578.

The spelling of 12812248 in words is "twelve million, eight hundred twelve thousand, two hundred forty-eight".