12665113233 has 8 divisors (see below), whose sum is σ = 17775597600. Its totient is φ = 7999018848.

The previous prime is 12665113193. The next prime is 12665113249. The reversal of 12665113233 is 33231156621.

12665113233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12665113233 - 2⁹ = 12665112721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12665113194 and 12665113203.

It is not an unprimeable number, because it can be changed into a prime (12665113273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111097428 + ... + 111097541.

It is an arithmetic number, because the mean of its divisors is an integer number (2221949700).

Almost surely, 2^12665113233 is an apocalyptic number.

It is an amenable number.

12665113233 is a deficient number, since it is larger than the sum of its proper divisors (5110484367).

12665113233 is a wasteful number, since it uses less digits than its factorization.

12665113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222194991.

The product of its digits is 19440, while the sum is 33.

Adding to 12665113233 its reverse (33231156621), we get a palindrome (45896269854).

The spelling of 12665113233 in words is "twelve billion, six hundred sixty-five million, one hundred thirteen thousand, two hundred thirty-three".