12352331065 has 16 divisors (see below), whose sum is σ = 14896119168. Its totient is φ = 9833066496.

The previous prime is 12352331051. The next prime is 12352331077. The reversal of 12352331065 is 56013325321.

It is a cyclic number.

It is not a de Polignac number, because 12352331065 - 2¹⁹ = 12351806777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361434 + ... + 1370476.

It is an arithmetic number, because the mean of its divisors is an integer number (931007448).

Almost surely, 2^12352331065 is an apocalyptic number.

It is an amenable number.

12352331065 is a deficient number, since it is larger than the sum of its proper divisors (2543788103).

12352331065 is a wasteful number, since it uses less digits than its factorization.

12352331065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 12352331065 its reverse (56013325321), we get a palindrome (68365656386).

The spelling of 12352331065 in words is "twelve billion, three hundred fifty-two million, three hundred thirty-one thousand, sixty-five".