12338454459148 has 6 divisors (see below), whose sum is σ = 21592295303516. Its totient is φ = 6169227229572.

The previous prime is 12338454459131. The next prime is 12338454459157. The reversal of 12338454459148 is 84195445483321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542306807390 + ... + 1542306807397.

Almost surely, 2^{12338454459148} is an apocalyptic number.

It is an amenable number.

12338454459148 is a deficient number, since it is larger than the sum of its proper divisors (9253840844368).

12338454459148 is a wasteful number, since it uses less digits than its factorization.

12338454459148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084613614791 (or 3084613614789 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 61.

The spelling of 12338454459148 in words is "twelve trillion, three hundred thirty-eight billion, four hundred fifty-four million, four hundred fifty-nine thousand, one hundred forty-eight".