| Base | Representation |
|---|---|
| bin | 10111000110101101… |
| … | …10100010100111000 |
| 3 | 1012000110221222012121 |
| 4 | 23203112310110320 |
| 5 | 200401003002440 |
| 6 | 5410512051024 |
| 7 | 616251120400 |
| oct | 134326642470 |
| 9 | 35013858177 |
| 10 | 12404344120 |
| 11 | 5295a24373 |
| 12 | 24a2233a74 |
| 13 | 1228b674bc |
| 14 | 8595d3800 |
| 15 | 4c8ee134a |
| hex | 2e35b4538 |
12404344120 has 96 divisors (see below), whose sum is σ = 32538974400. Its totient is φ = 4243421952.
The previous prime is 12404344111. The next prime is 12404344129. The reversal of 12404344120 is 2144340421.
12404344120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12404344111) and next prime (12404344129).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12404344129) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 900646 + ... + 914314.
It is an arithmetic number, because the mean of its divisors is an integer number (338947650).
Almost surely, 212404344120 is an apocalyptic number.
12404344120 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 12404344120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16269487200).
12404344120 is an abundant number, since it is smaller than the sum of its proper divisors (20134630280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12404344120 is a wasteful number, since it uses less digits than its factorization.
12404344120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14157 (or 14146 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 12404344120 its reverse (2144340421), we get a palindrome (14548684541).
The spelling of 12404344120 in words is "twelve billion, four hundred four million, three hundred forty-four thousand, one hundred twenty".
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