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12061266 = 237287173
BaseRepresentation
bin101110000000…
…101001010010
3211200202221120
4232000221102
511041430031
61110303110
7204343020
oct56005122
924622846
1012061266
116898898
124057a96
132663b59
14185d710
1510d3a96
hexb80a52

12061266 has 16 divisors (see below), whose sum is σ = 27568704. Its totient is φ = 3446064.

The previous prime is 12061261. The next prime is 12061289. The reversal of 12061266 is 66216021.

It is not an unprimeable number, because it can be changed into a prime (12061261) 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, 143545 + ... + 143628.

It is an arithmetic number, because the mean of its divisors is an integer number (1723044).

Almost surely, 212061266 is an apocalyptic number.

12061266 is an abundant number, since it is smaller than the sum of its proper divisors (15507438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12061266 is a wasteful number, since it uses less digits than its factorization.

12061266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287185.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12061266 is about 3472.9333422915. The cubic root of 12061266 is about 229.3318098834.

Adding to 12061266 its reverse (66216021), we get a palindrome (78277287).

The spelling of 12061266 in words is "twelve million, sixty-one thousand, two hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 287173 574346 861519 1723038 2010211 4020422 6030633 12061266