12351444504323 has 16 divisors (see below), whose sum is σ = 12389778745344. Its totient is φ = 12313190240160.

The previous prime is 12351444504299. The next prime is 12351444504353. The reversal of 12351444504323 is 32340544415321.

It is a cyclic number.

It is not a de Polignac number, because 12351444504323 - 2²⁶ = 12351377395459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12351444504353) 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, 1028338388 + ... + 1028350398.

It is an arithmetic number, because the mean of its divisors is an integer number (774361171584).

Almost surely, 2^{12351444504323} is an apocalyptic number.

12351444504323 is a deficient number, since it is larger than the sum of its proper divisors (38334241021).

12351444504323 is a wasteful number, since it uses less digits than its factorization.

12351444504323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 12351444504323 its reverse (32340544415321), we get a palindrome (44691988919644).

The spelling of 12351444504323 in words is "twelve trillion, three hundred fifty-one billion, four hundred forty-four million, five hundred four thousand, three hundred twenty-three".