4512344129 has 2 divisors, whose sum is σ = 4512344130. Its totient is φ = 4512344128.

The previous prime is 4512344113. The next prime is 4512344147. The reversal of 4512344129 is 9214432154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2727450625 + 1784893504 = 52225^2 + 42248^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512344129 - 2⁴ = 4512344113 is a prime.

It is a super-2 number, since 2×4512344129² = 40722499077041537282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4512344189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256172064 + 2256172065.

It is an arithmetic number, because the mean of its divisors is an integer number (2256172065).

Almost surely, 2^4512344129 is an apocalyptic number.

It is an amenable number.

4512344129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512344129 is an equidigital number, since it uses as much as digits as its factorization.

4512344129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 4512344129 is about 67173.9840191126. The cubic root of 4512344129 is about 1652.4718541885.

The spelling of 4512344129 in words is "four billion, five hundred twelve million, three hundred forty-four thousand, one hundred twenty-nine".