434000012129 has 2 divisors, whose sum is σ = 434000012130. Its totient is φ = 434000012128.

The previous prime is 434000012101. The next prime is 434000012137. The reversal of 434000012129 is 921210000434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305676294400 + 128323717729 = 552880^2 + 358223^2 .

It is a cyclic number.

It is not a de Polignac number, because 434000012129 - 2²⁰ = 433998963553 is a prime.

It is a super-2 number, since 2×434000012129² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434000012098 and 434000012107.

It is not a weakly prime, because it can be changed into another prime (434000012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217000006064 + 217000006065.

It is an arithmetic number, because the mean of its divisors is an integer number (217000006065).

Almost surely, 2^434000012129 is an apocalyptic number.

It is an amenable number.

434000012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

434000012129 is an equidigital number, since it uses as much as digits as its factorization.

434000012129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 434000012129 in words is "four hundred thirty-four billion, twelve thousand, one hundred twenty-nine".