2012140129 has 2 divisors, whose sum is σ = 2012140130. Its totient is φ = 2012140128.

The previous prime is 2012140093. The next prime is 2012140139. The reversal of 2012140129 is 9210412102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1611219600 + 400920529 = 40140^2 + 20023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012140129 - 2⁹ = 2012139617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012140139) 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, 1006070064 + 1006070065.

It is an arithmetic number, because the mean of its divisors is an integer number (1006070065).

Almost surely, 2^2012140129 is an apocalyptic number.

It is an amenable number.

2012140129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012140129 is an equidigital number, since it uses as much as digits as its factorization.

2012140129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2012140129 is about 44856.8849676390. The cubic root of 2012140129 is about 1262.4651764927.

The spelling of 2012140129 in words is "two billion, twelve million, one hundred forty thousand, one hundred twenty-nine".