4012340429 has 2 divisors, whose sum is σ = 4012340430. Its totient is φ = 4012340428.

The previous prime is 4012340419. The next prime is 4012340473. The reversal of 4012340429 is 9240432104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3998665225 + 13675204 = 63235^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012340429 - 2⁴ = 4012340413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012340419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006170214 + 2006170215.

It is an arithmetic number, because the mean of its divisors is an integer number (2006170215).

Almost surely, 2^4012340429 is an apocalyptic number.

It is an amenable number.

4012340429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012340429 is an equidigital number, since it uses as much as digits as its factorization.

4012340429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4012340429 is about 63343.0377310719. The cubic root of 4012340429 is about 1589.0318102594.

The spelling of 4012340429 in words is "four billion, twelve million, three hundred forty thousand, four hundred twenty-nine".