12849233 has 4 divisors (see below), whose sum is σ = 13292340. Its totient is φ = 12406128.

The previous prime is 12849227. The next prime is 12849253. The reversal of 12849233 is 33294821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4129024 + 8720209 = 2032^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 12849233 - 2¹² = 12845137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12849233.

It is not an unprimeable number, because it can be changed into a prime (12849253) 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, 221510 + ... + 221567.

It is an arithmetic number, because the mean of its divisors is an integer number (3323085).

Almost surely, 2^12849233 is an apocalyptic number.

It is an amenable number.

12849233 is a deficient number, since it is larger than the sum of its proper divisors (443107).

12849233 is an equidigital number, since it uses as much as digits as its factorization.

12849233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443106.

The product of its digits is 10368, while the sum is 32.

The square root of 12849233 is about 3584.5826814289. The cubic root of 12849233 is about 234.2209481999.

The spelling of 12849233 in words is "twelve million, eight hundred forty-nine thousand, two hundred thirty-three".