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12066501 = 319211693
BaseRepresentation
bin101110000001…
…111011000101
3211201001010110
4232001323011
511042112001
61110343233
7204364206
oct56017305
924631113
1012066501
1168a1817
12405ab19
132666355
1418615ad
1510d53d6
hexb81ec5

12066501 has 8 divisors (see below), whose sum is σ = 16935520. Its totient is φ = 7620912.

The previous prime is 12066493. The next prime is 12066511. The reversal of 12066501 is 10566021.

It is a happy number.

12066501 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12066501 - 23 = 12066493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105790 + ... + 105903.

It is an arithmetic number, because the mean of its divisors is an integer number (2116940).

Almost surely, 212066501 is an apocalyptic number.

It is an amenable number.

12066501 is a deficient number, since it is larger than the sum of its proper divisors (4869019).

12066501 is a wasteful number, since it uses less digits than its factorization.

12066501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211715.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12066501 is about 3473.6869461712. The cubic root of 12066501 is about 229.3649843548.

The spelling of 12066501 in words is "twelve million, sixty-six thousand, five hundred one".

Divisors: 1 3 19 57 211693 635079 4022167 12066501