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12244012 = 22111716369
BaseRepresentation
bin101110101101…
…010000101100
3212001001121221
4232231100230
511113302022
61114233124
7206033554
oct56552054
925031557
1012244012
116a03120
1241257a4
1326c90a1
1418aa164
15111ccc7
hexbad42c

12244012 has 24 divisors (see below), whose sum is σ = 24751440. Its totient is φ = 5237760.

The previous prime is 12244009. The next prime is 12244033. The reversal of 12244012 is 21044221.

12244012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122440122 = 299831659712288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7437 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (1031310).

Almost surely, 212244012 is an apocalyptic number.

It is an amenable number.

12244012 is an abundant number, since it is smaller than the sum of its proper divisors (12507428).

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

12244012 is a wasteful number, since it uses less digits than its factorization.

12244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401 (or 16399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12244012 is about 3499.1444668662. The cubic root of 12244012 is about 230.4842475389.

Adding to 12244012 its reverse (21044221), we get a palindrome (33288233).

The spelling of 12244012 in words is "twelve million, two hundred forty-four thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 16369 32738 65476 180059 278273 360118 556546 720236 1113092 3061003 6122006 12244012