2012147 has 2 divisors, whose sum is σ = 2012148. Its totient is φ = 2012146.

The previous prime is 2012123. The next prime is 2012159. The reversal of 2012147 is 7412102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012147 - 2⁶ = 2012083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2012167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006073 + 1006074.

It is an arithmetic number, because the mean of its divisors is an integer number (1006074).

2^2012147 is an apocalyptic number.

2012147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012147 is an equidigital number, since it uses as much as digits as its factorization.

2012147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2012147 is about 1418.5016743029. The cubic root of 2012147 is about 126.2466613501.

Adding to 2012147 its reverse (7412102), we get a palindrome (9424249).

It can be divided in two parts, 20 and 12147, that added together give a cube (12167 = 23³).

The spelling of 2012147 in words is "two million, twelve thousand, one hundred forty-seven".