2012429 has 2 divisors, whose sum is σ = 2012430. Its totient is φ = 2012428.

The previous prime is 2012419. The next prime is 2012447. The reversal of 2012429 is 9242102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 487204 = 1235^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012429 - 2⁸ = 2012173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006214 + 1006215.

It is an arithmetic number, because the mean of its divisors is an integer number (1006215).

2^2012429 is an apocalyptic number.

It is an amenable number.

2012429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012429 is an equidigital number, since it uses as much as digits as its factorization.

2012429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2012429 is about 1418.6010714785. The cubic root of 2012429 is about 126.2525588476.

The spelling of 2012429 in words is "two million, twelve thousand, four hundred twenty-nine".