12338330544 has 60 divisors (see below), whose sum is σ = 34565432512. Its totient is φ = 4108579200.

The previous prime is 12338330471. The next prime is 12338330569. The reversal of 12338330544 is 44503383321.

12338330544 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 83 + 30 + 544 = 666.

It is a super-2 number, since 2×12338330544² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12338330499 and 12338330508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99474 + ... + 185934.

Almost surely, 2^12338330544 is an apocalyptic number.

It is an amenable number.

12338330544 is an abundant number, since it is smaller than the sum of its proper divisors (22227101968).

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

12338330544 is a wasteful number, since it uses less digits than its factorization.

12338330544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87466 (or 87457 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 12338330544 in words is "twelve billion, three hundred thirty-eight million, three hundred thirty thousand, five hundred forty-four".