12452125429 has 2 divisors, whose sum is σ = 12452125430. Its totient is φ = 12452125428.

The previous prime is 12452125423. The next prime is 12452125451. The reversal of 12452125429 is 92452125421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9180514225 + 3271611204 = 95815^2 + 57198^2 .

It is a cyclic number.

It is not a de Polignac number, because 12452125429 - 2³ = 12452125421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12452125421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226062714 + 6226062715.

It is an arithmetic number, because the mean of its divisors is an integer number (6226062715).

Almost surely, 2^12452125429 is an apocalyptic number.

It is an amenable number.

12452125429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452125429 is an equidigital number, since it uses as much as digits as its factorization.

12452125429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The spelling of 12452125429 in words is "twelve billion, four hundred fifty-two million, one hundred twenty-five thousand, four hundred twenty-nine".