12052081189 has 2 divisors, whose sum is σ = 12052081190. Its totient is φ = 12052081188.

The previous prime is 12052081187. The next prime is 12052081193. The reversal of 12052081189 is 98118025021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7647502500 + 4404578689 = 87450^2 + 66367^2 .

It is a cyclic number.

It is not a de Polignac number, because 12052081189 - 2¹ = 12052081187 is a prime.

Together with 12052081187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12052081183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6026040594 + 6026040595.

It is an arithmetic number, because the mean of its divisors is an integer number (6026040595).

Almost surely, 2^12052081189 is an apocalyptic number.

It is an amenable number.

12052081189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12052081189 is an equidigital number, since it uses as much as digits as its factorization.

12052081189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 12052081189 in words is "twelve billion, fifty-two million, eighty-one thousand, one hundred eighty-nine".