12020130329 has 2 divisors, whose sum is σ = 12020130330. Its totient is φ = 12020130328.

The previous prime is 12020130281. The next prime is 12020130359. The reversal of 12020130329 is 92303102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8920424704 + 3099705625 = 94448^2 + 55675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020130329 is a prime.

It is a super-2 number, since 2×12020130329² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12020130359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010065164 + 6010065165.

It is an arithmetic number, because the mean of its divisors is an integer number (6010065165).

Almost surely, 2^12020130329 is an apocalyptic number.

It is an amenable number.

12020130329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020130329 is an equidigital number, since it uses as much as digits as its factorization.

12020130329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 12020130329 in words is "twelve billion, twenty million, one hundred thirty thousand, three hundred twenty-nine".