3012440243 has 2 divisors, whose sum is σ = 3012440244. Its totient is φ = 3012440242.

The previous prime is 3012440161. The next prime is 3012440251. The reversal of 3012440243 is 3420442103.

3012440243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3012440243 - 2¹⁴ = 3012423859 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012440843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506220121 + 1506220122.

It is an arithmetic number, because the mean of its divisors is an integer number (1506220122).

Almost surely, 2^3012440243 is an apocalyptic number.

3012440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012440243 is an equidigital number, since it uses as much as digits as its factorization.

3012440243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3012440243 is about 54885.7016261977. The cubic root of 3012440243 is about 1444.2403694042.

Adding to 3012440243 its reverse (3420442103), we get a palindrome (6432882346).

The spelling of 3012440243 in words is "three billion, twelve million, four hundred forty thousand, two hundred forty-three".