Base | Representation |
---|---|
bin | 10110011110001010… |
… | …11101100100001001 |
3 | 1011010210000101221120 |
4 | 23033011131210021 |
5 | 144201422000441 |
6 | 5313042425453 |
7 | 604651301610 |
oct | 131705354411 |
9 | 34123011846 |
10 | 12064250121 |
11 | 5130a55750 |
12 | 2408362289 |
13 | 11a356c151 |
14 | 826384877 |
15 | 4a9212966 |
hex | 2cf15d909 |
12064250121 has 32 divisors (see below), whose sum is σ = 20253459456. Its totient is φ = 6205080000.
The previous prime is 12064250119. The next prime is 12064250171. The reversal of 12064250121 is 12105246021.
12064250121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12064250121 - 21 = 12064250119 is a prime.
It is a super-2 number, since 2×120642501212 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12064250091 and 12064250100.
It is not an unprimeable number, because it can be changed into a prime (12064250171) 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 31 ways as a sum of consecutive naturals, for example, 235215 + ... + 281876.
It is an arithmetic number, because the mean of its divisors is an integer number (632920608).
Almost surely, 212064250121 is an apocalyptic number.
12064250121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12064250121 is a deficient number, since it is larger than the sum of its proper divisors (8189209335).
12064250121 is a wasteful number, since it uses less digits than its factorization.
12064250121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517213.
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 12064250121 its reverse (12105246021), we get a palindrome (24169496142).
The spelling of 12064250121 in words is "twelve billion, sixty-four million, two hundred fifty thousand, one hundred twenty-one".
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