4012339 has 2 divisors, whose sum is σ = 4012340. Its totient is φ = 4012338.

The previous prime is 4012321. The next prime is 4012367. The reversal of 4012339 is 9332104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012339 - 2⁹ = 4011827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4012369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006169 + 2006170.

It is an arithmetic number, because the mean of its divisors is an integer number (2006170).

Almost surely, 2^4012339 is an apocalyptic number.

4012339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012339 is an equidigital number, since it uses as much as digits as its factorization.

4012339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4012339 is about 2003.0823747415. The cubic root of 4012339 is about 158.9031621614.

The spelling of 4012339 in words is "four million, twelve thousand, three hundred thirty-nine".