Base | Representation |
---|---|
bin | 1010111011001100100110… |
… | …1010111000101001101010 |
3 | 1120112100100201222120121101 |
4 | 2232303021222320221222 |
5 | 3033301301134201442 |
6 | 41314142120432014 |
7 | 2346563222342242 |
oct | 256631152705152 |
9 | 46470321876541 |
10 | 12012112022122 |
11 | 3911343099343 |
12 | 142004001860a |
13 | 691977b16c94 |
14 | 2d756443ab22 |
15 | 15c6e141ccb7 |
hex | aecc9ab8a6a |
12012112022122 has 8 divisors (see below), whose sum is σ = 18025710178500. Its totient is φ = 6003541962624.
The previous prime is 12012112022117. The next prime is 12012112022137. The reversal of 12012112022122 is 22122021121021.
It can be written as a sum of positive squares in 2 ways, for example, as 11997002941561 + 15109080561 = 3463669^2 + 122919^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12012112022122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257018247 + ... + 1257027802.
Almost surely, 212012112022122 is an apocalyptic number.
12012112022122 is a deficient number, since it is larger than the sum of its proper divisors (6013598156378).
12012112022122 is a wasteful number, since it uses less digits than its factorization.
12012112022122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2514048440.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12012112022122 its reverse (22122021121021), we get a palindrome (34134133143143).
The spelling of 12012112022122 in words is "twelve trillion, twelve billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".
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