| Base | Representation |
|---|---|
| bin | 10110011001000100… |
| … | …00100000110100000 |
| 3 | 1011000210102020001200 |
| 4 | 23030202010012200 |
| 5 | 144104440310402 |
| 6 | 5304512401200 |
| 7 | 603621232041 |
| oct | 131442040640 |
| 9 | 34023366050 |
| 10 | 12021416352 |
| 11 | 510985a040 |
| 12 | 23b5b46200 |
| 13 | 119772281a |
| 14 | 8207d48c8 |
| 15 | 4a55a121c |
| hex | 2cc8841a0 |
12021416352 has 144 divisors (see below), whose sum is σ = 38087667072. Its totient is φ = 3565301760.
The previous prime is 12021416327. The next prime is 12021416377. The reversal of 12021416352 is 25361412021.
12021416352 is a `hidden beast` number, since 1 + 2 + 0 + 21 + 4 + 1 + 635 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (12021416327) and next prime (12021416377).
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×120214163522 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108528 + ... + 189264.
It is an arithmetic number, because the mean of its divisors is an integer number (264497688).
Almost surely, 212021416352 is an apocalyptic number.
12021416352 is a gapful number since it is divisible by the number (12) 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 12021416352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19043833536).
12021416352 is an abundant number, since it is smaller than the sum of its proper divisors (26066250720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021416352 is a wasteful number, since it uses less digits than its factorization.
12021416352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80811 (or 80800 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 12021416352 its reverse (25361412021), we get a palindrome (37382828373).
The spelling of 12021416352 in words is "twelve billion, twenty-one million, four hundred sixteen thousand, three hundred fifty-two".
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