12323104442152 has 64 divisors (see below), whose sum is σ = 26489446888320. Its totient is φ = 5264776839168.

The previous prime is 12323104442107. The next prime is 12323104442153. The reversal of 12323104442152 is 25124440132321.

It is a super-2 number, since 2×12323104442152² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323104442153) 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 15 ways as a sum of consecutive naturals, for example, 119540343 + ... + 119643385.

It is an arithmetic number, because the mean of its divisors is an integer number (413897607630).

Almost surely, 2^{12323104442152} is an apocalyptic number.

It is an amenable number.

12323104442152 is an abundant number, since it is smaller than the sum of its proper divisors (14166342446168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323104442152 is a wasteful number, since it uses less digits than its factorization.

12323104442152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109730 (or 109726 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 12323104442152 its reverse (25124440132321), we get a palindrome (37447544574473).

The spelling of 12323104442152 in words is "twelve trillion, three hundred twenty-three billion, one hundred four million, four hundred forty-two thousand, one hundred fifty-two".