2012447 has 2 divisors, whose sum is σ = 2012448. Its totient is φ = 2012446.

The previous prime is 2012429. The next prime is 2012449. The reversal of 2012447 is 7442102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012447 - 2⁶ = 2012383 is a prime.

Together with 2012449, 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 (2012449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006223 + 1006224.

It is an arithmetic number, because the mean of its divisors is an integer number (1006224).

2^2012447 is an apocalyptic number.

2012447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012447 is an equidigital number, since it uses as much as digits as its factorization.

2012447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2012447 is about 1418.6074157426. The cubic root of 2012447 is about 126.2529352649.

Adding to 2012447 its reverse (7442102), we get a palindrome (9454549).

The spelling of 2012447 in words is "two million, twelve thousand, four hundred forty-seven".