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12133804 = 229913061
BaseRepresentation
bin101110010010…
…010110101100
3211211110110011
4232102112230
511101240204
61112023004
7205064344
oct56222654
924743404
1012133804
116938341
124091a64
13268ab87
14187bd24
1510ea304
hexb925ac

12133804 has 12 divisors (see below), whose sum is σ = 21262528. Its totient is φ = 6058800.

The previous prime is 12133789. The next prime is 12133813. The reversal of 12133804 is 40833121.

12133804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434 + ... + 5494.

Almost surely, 212133804 is an apocalyptic number.

It is an amenable number.

12133804 is a deficient number, since it is larger than the sum of its proper divisors (9128724).

12133804 is a wasteful number, since it uses less digits than its factorization.

12133804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12133804 is about 3483.3610206236. The cubic root of 12133804 is about 229.7906349332.

Adding to 12133804 its reverse (40833121), we get a palindrome (52966925).

The spelling of 12133804 in words is "twelve million, one hundred thirty-three thousand, eight hundred four".

Divisors: 1 2 4 991 1982 3061 3964 6122 12244 3033451 6066902 12133804