Base | Representation |
---|---|
bin | 10110011101101101… |
… | …11111000111111101 |
3 | 1011010111212121121010 |
4 | 23032312333013331 |
5 | 144144434033141 |
6 | 5312425225433 |
7 | 604604115420 |
oct | 131666770775 |
9 | 34114777533 |
10 | 12060455421 |
11 | 51298a3733 |
12 | 2407032279 |
13 | 11a2840b71 |
14 | 825a779b7 |
15 | 4a8c13416 |
hex | 2cedbf1fd |
12060455421 has 16 divisors (see below), whose sum is σ = 19176873984. Its totient is φ = 6592049904.
The previous prime is 12060455411. The next prime is 12060455431. The reversal of 12060455421 is 12455406021.
It is an interprime number because it is at equal distance from previous prime (12060455411) and next prime (12060455431).
It is not a de Polignac number, because 12060455421 - 25 = 12060455389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12060455411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12484461 + ... + 12485426.
It is an arithmetic number, because the mean of its divisors is an integer number (1198554624).
Almost surely, 212060455421 is an apocalyptic number.
It is an amenable number.
12060455421 is a deficient number, since it is larger than the sum of its proper divisors (7116418563).
12060455421 is a wasteful number, since it uses less digits than its factorization.
12060455421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24969920.
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 12060455421 in words is "twelve billion, sixty million, four hundred fifty-five thousand, four hundred twenty-one".
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