| Base | Representation |
|---|---|
| bin | 1010111010100011100101… |
| … | …1011011111000001100100 |
| 3 | 1120111021221102221011201020 |
| 4 | 2232220321123133001210 |
| 5 | 3033111224121200200 |
| 6 | 41305121420331140 |
| 7 | 2346023332663212 |
| oct | 256507133370144 |
| 9 | 46437842834636 |
| 10 | 12001102131300 |
| 11 | 3907703315417 |
| 12 | 1419a889a3ab0 |
| 13 | 690911b38699 |
| 14 | 2d6bdc113cb2 |
| 15 | 15c299a77ea0 |
| hex | aea396df064 |
12001102131300 has 144 divisors (see below), whose sum is σ = 35463282079680. Its totient is φ = 3132548188160.
The previous prime is 12001102131299. The next prime is 12001102131307. The reversal of 12001102131300 is 313120110021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12001102131300.
It is not an unprimeable number, because it can be changed into a prime (12001102131307) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 2669104 + ... + 5579096.
It is an arithmetic number, because the mean of its divisors is an integer number (246272792220).
Almost surely, 212001102131300 is an apocalyptic number.
12001102131300 is a gapful number since it is divisible by the number (10) 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 12001102131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17731641039840).
12001102131300 is an abundant number, since it is smaller than the sum of its proper divisors (23462179948380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001102131300 is a wasteful number, since it uses less digits than its factorization.
12001102131300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2910302 (or 2910295 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12001102131300 its reverse (313120110021), we get a palindrome (12314222241321).
The spelling of 12001102131300 in words is "twelve trillion, one billion, one hundred two million, one hundred thirty-one thousand, three hundred".
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