4012304243 has 4 divisors (see below), whose sum is σ = 4105613688. Its totient is φ = 3918994800.

The previous prime is 4012304189. The next prime is 4012304273. The reversal of 4012304243 is 3424032104.

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

It is a cyclic number.

It is not a de Polignac number, because 4012304243 - 2⁸ = 4012303987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012304273) 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, 46654658 + ... + 46654743.

It is an arithmetic number, because the mean of its divisors is an integer number (1026403422).

Almost surely, 2^4012304243 is an apocalyptic number.

4012304243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4012304243 is a deficient number, since it is larger than the sum of its proper divisors (93309445).

4012304243 is an equidigital number, since it uses as much as digits as its factorization.

4012304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93309444.

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

The square root of 4012304243 is about 63342.7520952476. The cubic root of 4012304243 is about 1589.0270332572.

Adding to 4012304243 its reverse (3424032104), we get a palindrome (7436336347).

The spelling of 4012304243 in words is "four billion, twelve million, three hundred four thousand, two hundred forty-three".