2012442239 has 2 divisors, whose sum is σ = 2012442240. Its totient is φ = 2012442238.

The previous prime is 2012442233. The next prime is 2012442241. The reversal of 2012442239 is 9322442102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012442239 - 2¹⁶ = 2012376703 is a prime.

It is a super-2 number, since 2×2012442239² = 8099847530622666242, which contains 22 as substring.

Together with 2012442241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012442233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006221119 + 1006221120.

It is an arithmetic number, because the mean of its divisors is an integer number (1006221120).

Almost surely, 2^2012442239 is an apocalyptic number.

2012442239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012442239 is an equidigital number, since it uses as much as digits as its factorization.

2012442239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2012442239 is about 44860.2523287598. The cubic root of 2012442239 is about 1262.5283570273.

The spelling of 2012442239 in words is "two billion, twelve million, four hundred forty-two thousand, two hundred thirty-nine".