Base | Representation |
---|---|
bin | 101101110110… |
… | …101101111001 |
3 | 211121201011110 |
4 | 231312231321 |
5 | 11034124401 |
6 | 1105350533 |
7 | 204113325 |
oct | 55665571 |
9 | 24551143 |
10 | 12020601 |
11 | 687028a |
12 | 4038449 |
13 | 264b4a8 |
14 | 184c985 |
15 | 10c69d6 |
hex | b76b79 |
12020601 has 16 divisors (see below), whose sum is σ = 16470720. Its totient is φ = 7795200.
The previous prime is 12020573. The next prime is 12020609. The reversal of 12020601 is 10602021.
It is not a de Polignac number, because 12020601 - 27 = 12020473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12020609) 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, 19701 + ... + 20301.
It is an arithmetic number, because the mean of its divisors is an integer number (1029420).
Almost surely, 212020601 is an apocalyptic number.
It is an amenable number.
12020601 is a deficient number, since it is larger than the sum of its proper divisors (4450119).
12020601 is a wasteful number, since it uses less digits than its factorization.
12020601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 776.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 12020601 is about 3467.0738382677. The cubic root of 12020601 is about 229.0737861552.
Adding to 12020601 its reverse (10602021), we get a palindrome (22622622).
It can be divided in two parts, 12020 and 601, that added together give a palindrome (12621).
The spelling of 12020601 in words is "twelve million, twenty thousand, six hundred one".
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