Base | Representation |
---|---|
bin | 1011000001011110100110… |
… | …1111010010100011110100 |
3 | 1120220122220022211201210012 |
4 | 2300113221233102203310 |
5 | 3042033302200331012 |
6 | 41435510125515352 |
7 | 2360433333102500 |
oct | 260275157224364 |
9 | 46818808751705 |
10 | 12120024230132 |
11 | 3953089789425 |
12 | 1438b37712b58 |
13 | 69bbb490b8c0 |
14 | 2dc880231300 |
15 | 16040a0b0622 |
hex | b05e9bd28f4 |
12120024230132 has 72 divisors (see below), whose sum is σ = 27288952896744. Its totient is φ = 4665147395328.
The previous prime is 12120024230113. The next prime is 12120024230231. The reversal of 12120024230132 is 23103242002121.
It can be written as a sum of positive squares in 4 ways, for example, as 1819493440996 + 10300530789136 = 1348886^2 + 3209444^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12120024230098 and 12120024230107.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 64185203 + ... + 64373754.
It is an arithmetic number, because the mean of its divisors is an integer number (379013234677).
Almost surely, 212120024230132 is an apocalyptic number.
It is an amenable number.
12120024230132 is an abundant number, since it is smaller than the sum of its proper divisors (15168928666612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120024230132 is a wasteful number, since it uses less digits than its factorization.
12120024230132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128559025 (or 128559016 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 12120024230132 its reverse (23103242002121), we get a palindrome (35223266232253).
The spelling of 12120024230132 in words is "twelve trillion, one hundred twenty billion, twenty-four million, two hundred thirty thousand, one hundred thirty-two".
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