12154368814448 has 60 divisors (see below), whose sum is σ = 27475126849872. Its totient is φ = 5193558074880.

The previous prime is 12154368814417. The next prime is 12154368814457. The reversal of 12154368814448 is 84441886345121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22737308 + ... + 23265723.

Almost surely, 2^{12154368814448} is an apocalyptic number.

It is an amenable number.

12154368814448 is an abundant number, since it is smaller than the sum of its proper divisors (15320758035424).

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

12154368814448 is a wasteful number, since it uses less digits than its factorization.

12154368814448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46003390 (or 46003377 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 59.

The spelling of 12154368814448 in words is "twelve trillion, one hundred fifty-four billion, three hundred sixty-eight million, eight hundred fourteen thousand, four hundred forty-eight".