Base | Representation |
---|---|
bin | 1011000001100110011000… |
… | …0011111100111001011100 |
3 | 1120220212021200121220020200 |
4 | 2300121212003330321130 |
5 | 3042102040131134322 |
6 | 41440453115343500 |
7 | 2360536121040162 |
oct | 260314603747134 |
9 | 46825250556220 |
10 | 12122110021212 |
11 | 3953a5a0a2104 |
12 | 143941a151b90 |
13 | 69c157a931c9 |
14 | 2dc9db25d232 |
15 | 1604cd26c8ac |
hex | b06660fce5c |
12122110021212 has 36 divisors (see below), whose sum is σ = 31220151285960. Its totient is φ = 3964463654112.
The previous prime is 12122110021129. The next prime is 12122110021223. The reversal of 12122110021212 is 21212001122121.
12122110021212 is a `hidden beast` number, since 121 + 221 + 100 + 212 + 12 = 666.
12122110021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3176651662 + ... + 3176655477.
It is an arithmetic number, because the mean of its divisors is an integer number (867226424610).
Almost surely, 212122110021212 is an apocalyptic number.
12122110021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12122110021212 is an abundant number, since it is smaller than the sum of its proper divisors (19098041264748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122110021212 is a wasteful number, since it uses less digits than its factorization.
12122110021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6353307202 (or 6353307197 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 12122110021212 its reverse (21212001122121), we get a palindrome (33334111143333).
The spelling of 12122110021212 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, two hundred twelve".
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