2012335435129 has 2 divisors, whose sum is σ = 2012335435130. Its totient is φ = 2012335435128.

The previous prime is 2012335435091. The next prime is 2012335435151. The reversal of 2012335435129 is 9215345332102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982047253904 + 30288181225 = 1407852^2 + 174035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012335435129 - 2⁹ = 2012335434617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012335435091 and 2012335435100.

It is not a weakly prime, because it can be changed into another prime (2012335439129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006167717564 + 1006167717565.

It is an arithmetic number, because the mean of its divisors is an integer number (1006167717565).

Almost surely, 2^{2012335435129} is an apocalyptic number.

It is an amenable number.

2012335435129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012335435129 is an equidigital number, since it uses as much as digits as its factorization.

2012335435129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2012335435129 in words is "two trillion, twelve billion, three hundred thirty-five million, four hundred thirty-five thousand, one hundred twenty-nine".