Base | Representation |
---|---|
bin | 1010111010100111011011… |
… | …0001011111110110001100 |
3 | 1120111101121011111222020101 |
4 | 2232221312301133312030 |
5 | 3033120331103441022 |
6 | 41305411503300444 |
7 | 2346061000611112 |
oct | 256516661376614 |
9 | 46441534458211 |
10 | 12002131312012 |
11 | 390809125a096 |
12 | 141a1155aa724 |
13 | 690a4712195a |
14 | 2d6c98a99ab2 |
15 | 15c30a0c0627 |
hex | aea76c5fd8c |
12002131312012 has 24 divisors (see below), whose sum is σ = 22295261608704. Its totient is φ = 5633834925312.
The previous prime is 12002131311971. The next prime is 12002131312021. The reversal of 12002131312012 is 21021313120021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222267628 + ... + 222321619.
It is an arithmetic number, because the mean of its divisors is an integer number (928969233696).
Almost surely, 212002131312012 is an apocalyptic number.
It is an amenable number.
12002131312012 is a deficient number, since it is larger than the sum of its proper divisors (10293130296692).
12002131312012 is a wasteful number, since it uses less digits than its factorization.
12002131312012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444589665 (or 444589663 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12002131312012 its reverse (21021313120021), we get a palindrome (33023444432033).
It can be divided in two parts, 1200213 and 1312012, that added together give a square (2512225 = 15852).
The spelling of 12002131312012 in words is "twelve trillion, two billion, one hundred thirty-one million, three hundred twelve thousand, twelve".
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