12124471740 has 96 divisors (see below), whose sum is σ = 36281758464. Its totient is φ = 3014538240.

The previous prime is 12124471717. The next prime is 12124471829. The reversal of 12124471740 is 4717442121.

12124471740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53595 + ... + 164685.

It is an arithmetic number, because the mean of its divisors is an integer number (377934984).

Almost surely, 2^12124471740 is an apocalyptic number.

12124471740 is a gapful number since it is divisible by the number (10) 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 12124471740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18140879232).

12124471740 is an abundant number, since it is smaller than the sum of its proper divisors (24157286724).

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

12124471740 is a wasteful number, since it uses less digits than its factorization.

12124471740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111227 (or 111225 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The spelling of 12124471740 in words is "twelve billion, one hundred twenty-four million, four hundred seventy-one thousand, seven hundred forty".