12338454459145 has 32 divisors (see below), whose sum is σ = 15603485414400. Its totient is φ = 9340411552704.

The previous prime is 12338454459131. The next prime is 12338454459157. The reversal of 12338454459145 is 54195445483321.

It is a cyclic number.

It is not a de Polignac number, because 12338454459145 - 2¹⁷ = 12338454328073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12338454459145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001247954 + ... + 1001260276.

It is an arithmetic number, because the mean of its divisors is an integer number (487608919200).

Almost surely, 2^{12338454459145} is an apocalyptic number.

It is an amenable number.

12338454459145 is a deficient number, since it is larger than the sum of its proper divisors (3265030955255).

12338454459145 is a wasteful number, since it uses less digits than its factorization.

12338454459145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23709.

The product of its digits is 41472000, while the sum is 58.

The spelling of 12338454459145 in words is "twelve trillion, three hundred thirty-eight billion, four hundred fifty-four million, four hundred fifty-nine thousand, one hundred forty-five".