12113238356928 has 224 divisors, whose sum is σ = 35695498636800. Its totient is φ = 4028140689408.

The previous prime is 12113238356881. The next prime is 12113238356951. The reversal of 12113238356928 is 82965383231121.

12113238356928 is a `hidden beast` number, since 1 + 2 + 11 + 32 + 38 + 3 + 569 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1400855901 + ... + 1400864547.

Almost surely, 2^{12113238356928} is an apocalyptic number.

12113238356928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12113238356928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17847749318400).

12113238356928 is an abundant number, since it is smaller than the sum of its proper divisors (23582260279872).

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

12113238356928 is a wasteful number, since it uses less digits than its factorization.

12113238356928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10488 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 12113238356928 in words is "twelve trillion, one hundred thirteen billion, two hundred thirty-eight million, three hundred fifty-six thousand, nine hundred twenty-eight".