12744108108 has 120 divisors (see below), whose sum is σ = 35339008320. Its totient is φ = 3993481440.

The previous prime is 12744108103. The next prime is 12744108121. The reversal of 12744108108 is 80180144721.

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

12744108108 is a modest number, since divided by 108108 gives 12744 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12744108103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 798535 + ... + 814337.

It is an arithmetic number, because the mean of its divisors is an integer number (294491736).

Almost surely, 2^12744108108 is an apocalyptic number.

12744108108 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 12744108108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17669504160).

12744108108 is an abundant number, since it is smaller than the sum of its proper divisors (22594900212).

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

12744108108 is a wasteful number, since it uses less digits than its factorization.

12744108108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15969 (or 15958 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 12744108108 in words is "twelve billion, seven hundred forty-four million, one hundred eight thousand, one hundred eight".