2012131073 has 2 divisors, whose sum is σ = 2012131074. Its totient is φ = 2012131072.

The previous prime is 2012130973. The next prime is 2012131081. The reversal of 2012131073 is 3701312102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1861749904 + 150381169 = 43148^2 + 12263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012131073 - 2¹⁶ = 2012065537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012101073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006065536 + 1006065537.

It is an arithmetic number, because the mean of its divisors is an integer number (1006065537).

Almost surely, 2^2012131073 is an apocalyptic number.

It is an amenable number.

2012131073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012131073 is an equidigital number, since it uses as much as digits as its factorization.

2012131073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2012131073 is about 44856.7840242700. The cubic root of 2012131073 is about 1262.4632825057.

Adding to 2012131073 its reverse (3701312102), we get a palindrome (5713443175).

The spelling of 2012131073 in words is "two billion, twelve million, one hundred thirty-one thousand, seventy-three".