12284443 has 2 divisors, whose sum is σ = 12284444. Its totient is φ = 12284442.

The previous prime is 12284417. The next prime is 12284453. The reversal of 12284443 is 34448221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12284443 - 2⁵ = 12284411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12284413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142221 + 6142222.

It is an arithmetic number, because the mean of its divisors is an integer number (6142222).

Almost surely, 2^12284443 is an apocalyptic number.

12284443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12284443 is an equidigital number, since it uses as much as digits as its factorization.

12284443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 28.

The square root of 12284443 is about 3504.9169747656. The cubic root of 12284443 is about 230.7376631207.

It can be divided in two parts, 1228 and 4443, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 12284443 in words is "twelve million, two hundred eighty-four thousand, four hundred forty-three".