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12150066 = 2310391949
BaseRepresentation
bin101110010110…
…010100110010
3211212021202110
4232112110302
511102300231
61112230150
7205162635
oct56262462
924767673
1012150066
116949585
12409b356
1326953b6
141883c1c
151100046
hexb96532

12150066 has 16 divisors (see below), whose sum is σ = 24336000. Its totient is φ = 4044048.

The previous prime is 12150059. The next prime is 12150067. The reversal of 12150066 is 66005121.

It is a happy number.

12150066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12150067) 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, 5260 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (1521000).

Almost surely, 212150066 is an apocalyptic number.

12150066 is an abundant number, since it is smaller than the sum of its proper divisors (12185934).

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

12150066 is a wasteful number, since it uses less digits than its factorization.

12150066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

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

The square root of 12150066 is about 3485.6944788664. The cubic root of 12150066 is about 229.8932459842.

Adding to 12150066 its reverse (66005121), we get a palindrome (78155187).

The spelling of 12150066 in words is "twelve million, one hundred fifty thousand, sixty-six".

Divisors: 1 2 3 6 1039 1949 2078 3117 3898 5847 6234 11694 2025011 4050022 6075033 12150066