12234346065 has 24 divisors (see below), whose sum is σ = 21208967208. Its totient is φ = 6524133120.

The previous prime is 12234346057. The next prime is 12234346067. The reversal of 12234346065 is 56064343221.

12234346065 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 43 + 4 + 606 + 5 = 666.

12234346065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2496801024 + 9737545041 = 49968^2 + 98679^2 .

It is not a de Polignac number, because 12234346065 - 2³ = 12234346057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12234346067) 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 23 ways as a sum of consecutive naturals, for example, 491725 + ... + 516005.

It is an arithmetic number, because the mean of its divisors is an integer number (883706967).

Almost surely, 2^12234346065 is an apocalyptic number.

12234346065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12234346065 is a deficient number, since it is larger than the sum of its proper divisors (8974621143).

12234346065 is a wasteful number, since it uses less digits than its factorization.

12234346065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35489 (or 35486 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 12234346065 its reverse (56064343221), we get a palindrome (68298689286).

The spelling of 12234346065 in words is "twelve billion, two hundred thirty-four million, three hundred forty-six thousand, sixty-five".