12034748209 has 9 divisors (see below), whose sum is σ = 13229603499. Its totient is φ = 10939583160.

The previous prime is 12034748207. The next prime is 12034748221. The reversal of 12034748209 is 90284743021.

The square root of 12034748209 is 109703.

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

It can be written as a sum of positive squares in only one way, i.e., 1461150625 + 10573597584 = 38225^2 + 102828^2 .

It is not a de Polignac number, because 12034748209 - 2¹ = 12034748207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12034748207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1201747 + ... + 1211719.

Almost surely, 2^12034748209 is an apocalyptic number.

12034748209 is the 109703-rd square number.

12034748209 is the 54852-nd centered octagonal number.

It is an amenable number.

12034748209 is a deficient number, since it is larger than the sum of its proper divisors (1194855290).

12034748209 is an frugal number, since it uses more digits than its factorization.

12034748209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968 (or 9984 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12034748209 in words is "twelve billion, thirty-four million, seven hundred forty-eight thousand, two hundred nine".