12130132109 has 2 divisors, whose sum is σ = 12130132110. Its totient is φ = 12130132108.

The previous prime is 12130132103. The next prime is 12130132159. The reversal of 12130132109 is 90123103121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11450070025 + 680062084 = 107005^2 + 26078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130132109 - 2¹⁶ = 12130066573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065066054 + 6065066055.

It is an arithmetic number, because the mean of its divisors is an integer number (6065066055).

Almost surely, 2^12130132109 is an apocalyptic number.

It is an amenable number.

12130132109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130132109 is an equidigital number, since it uses as much as digits as its factorization.

12130132109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 12130132109 in words is "twelve billion, one hundred thirty million, one hundred thirty-two thousand, one hundred nine".