12082277065849 has 9 divisors (see below), whose sum is σ = 12229892548933. Its totient is φ = 11936422434172.

The previous prime is 12082277065753. The next prime is 12082277065913. The reversal of 12082277065849 is 94856077228021.

It is a happy number.

The square root of 12082277065849 is 3475957.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 12082277065849 - 2⁷ = 12082277065721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12082277065949) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 288483492 + ... + 288525370.

Almost surely, 2^{12082277065849} is an apocalyptic number.

12082277065849 is the 3475957-th square number.

12082277065849 is the 1737979-th centered octagonal number.

It is an amenable number.

12082277065849 is a deficient number, since it is larger than the sum of its proper divisors (147615483084).

12082277065849 is an frugal number, since it uses more digits than its factorization.

12082277065849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83924 (or 41962 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 12082277065849 in words is "twelve trillion, eighty-two billion, two hundred seventy-seven million, sixty-five thousand, eight hundred forty-nine".