12325171429 has 2 divisors, whose sum is σ = 12325171430. Its totient is φ = 12325171428.

The previous prime is 12325171423. The next prime is 12325171457. The reversal of 12325171429 is 92417152321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7509089025 + 4816082404 = 86655^2 + 69398^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325171429 - 2²¹ = 12323074277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12325171423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162585714 + 6162585715.

It is an arithmetic number, because the mean of its divisors is an integer number (6162585715).

Almost surely, 2^12325171429 is an apocalyptic number.

It is an amenable number.

12325171429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12325171429 is an equidigital number, since it uses as much as digits as its factorization.

12325171429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The spelling of 12325171429 in words is "twelve billion, three hundred twenty-five million, one hundred seventy-one thousand, four hundred twenty-nine".