12334320545 has 16 divisors (see below), whose sum is σ = 14841430848. Its totient is φ = 9840667200.

The previous prime is 12334320533. The next prime is 12334320547. The reversal of 12334320545 is 54502343321.

It is not a de Polignac number, because 12334320545 - 2⁸ = 12334320289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12334320547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3555902 + ... + 3559368.

It is an arithmetic number, because the mean of its divisors is an integer number (927589428).

Almost surely, 2^12334320545 is an apocalyptic number.

It is an amenable number.

12334320545 is a deficient number, since it is larger than the sum of its proper divisors (2507110303).

12334320545 is a wasteful number, since it uses less digits than its factorization.

12334320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 12334320545 its reverse (54502343321), we get a palindrome (66836663866).

The spelling of 12334320545 in words is "twelve billion, three hundred thirty-four million, three hundred twenty thousand, five hundred forty-five".