12322534145 has 8 divisors (see below), whose sum is σ = 14789677056. Its totient is φ = 9856269936.

The previous prime is 12322534141. The next prime is 12322534153. The reversal of 12322534145 is 54143522321.

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

It is a cyclic number.

It is not a de Polignac number, because 12322534145 - 2² = 12322534141 is a prime.

It is a super-3 number, since 3×12322534145³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322534141) 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 7 ways as a sum of consecutive naturals, for example, 188417 + ... + 245246.

It is an arithmetic number, because the mean of its divisors is an integer number (1848709632).

Almost surely, 2^12322534145 is an apocalyptic number.

It is an amenable number.

12322534145 is a deficient number, since it is larger than the sum of its proper divisors (2467142911).

12322534145 is an equidigital number, since it uses as much as digits as its factorization.

12322534145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439351.

The product of its digits is 28800, while the sum is 32.

The spelling of 12322534145 in words is "twelve billion, three hundred twenty-two million, five hundred thirty-four thousand, one hundred forty-five".