12132029989 has 2 divisors, whose sum is σ = 12132029990. Its totient is φ = 12132029988.

The previous prime is 12132029983. The next prime is 12132030047. The reversal of 12132029989 is 98992023121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6469467489 + 5662562500 = 80433^2 + 75250^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132029989 - 2³ = 12132029981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132029981) 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, 6066014994 + 6066014995.

It is an arithmetic number, because the mean of its divisors is an integer number (6066014995).

Almost surely, 2^12132029989 is an apocalyptic number.

It is an amenable number.

12132029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132029989 is an equidigital number, since it uses as much as digits as its factorization.

12132029989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 12132029989 in words is "twelve billion, one hundred thirty-two million, twenty-nine thousand, nine hundred eighty-nine".