12130202429 has 2 divisors, whose sum is σ = 12130202430. Its totient is φ = 12130202428.

The previous prime is 12130202387. The next prime is 12130202459. The reversal of 12130202429 is 92420203121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10430536900 + 1699665529 = 102130^2 + 41227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12130202429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130202398 and 12130202407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130202459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065101214 + 6065101215.

It is an arithmetic number, because the mean of its divisors is an integer number (6065101215).

Almost surely, 2^12130202429 is an apocalyptic number.

It is an amenable number.

12130202429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130202429 is an equidigital number, since it uses as much as digits as its factorization.

12130202429 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12130202429 in words is "twelve billion, one hundred thirty million, two hundred two thousand, four hundred twenty-nine".