12338917685952 has 112 divisors (see below), whose sum is σ = 38354188276992. Its totient is φ = 3451445498880.

The previous prime is 12338917685903. The next prime is 12338917686031. The reversal of 12338917685952 is 25958671983321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224676028 + ... + 224730939.

It is an arithmetic number, because the mean of its divisors is an integer number (342448109616).

Almost surely, 2^{12338917685952} is an apocalyptic number.

12338917685952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12338917685952 is an abundant number, since it is smaller than the sum of its proper divisors (26015270591040).

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

12338917685952 is a wasteful number, since it uses less digits than its factorization.

12338917685952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449407006 (or 449406996 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 69.

The spelling of 12338917685952 in words is "twelve trillion, three hundred thirty-eight billion, nine hundred seventeen million, six hundred eighty-five thousand, nine hundred fifty-two".