Base | Representation |
---|---|
bin | 1010111011001100100110… |
… | …0111011100101001011010 |
3 | 1120112100100200021210110222 |
4 | 2232303021213130221122 |
5 | 3033301300421332421 |
6 | 41314142045240042 |
7 | 2346563211600104 |
oct | 256631147345132 |
9 | 46470320253428 |
10 | 12012111120986 |
11 | 39113426332a9 |
12 | 142003b863022 |
13 | 69197788ca72 |
14 | 2d7564284574 |
15 | 15c6e12e0cab |
hex | aecc99dca5a |
12012111120986 has 8 divisors (see below), whose sum is σ = 18021728303040. Its totient is φ = 6004868353308.
The previous prime is 12012111120983. The next prime is 12012111121033. The reversal of 12012111120986 is 68902111121021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×120121111209862 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12012111120983) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593590946 + ... + 593611181.
It is an arithmetic number, because the mean of its divisors is an integer number (2252716037880).
Almost surely, 212012111120986 is an apocalyptic number.
12012111120986 is a deficient number, since it is larger than the sum of its proper divisors (6009617182054).
12012111120986 is a wasteful number, since it uses less digits than its factorization.
12012111120986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1187207188.
The product of its (nonzero) digits is 3456, while the sum is 35.
Adding to 12012111120986 its sum of digits (35), we get a palindrome (12012111121021).
The spelling of 12012111120986 in words is "twelve trillion, twelve billion, one hundred eleven million, one hundred twenty thousand, nine hundred eighty-six".
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