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12050212 = 2217177209
BaseRepresentation
bin101101111101…
…111100100100
3211200012210011
4231331330210
511041101322
61110140004
7204265546
oct55757444
924605704
1012050212
116890559
124051604
13265bb05
141859696
1510d0677
hexb7df24

12050212 has 12 divisors (see below), whose sum is σ = 22328460. Its totient is φ = 5670656.

The previous prime is 12050201. The next prime is 12050249. The reversal of 12050212 is 21205021.

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 3663396 = 2896^2 + 1914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12050192 and 12050201.

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, 88537 + ... + 88672.

It is an arithmetic number, because the mean of its divisors is an integer number (1860705).

Almost surely, 212050212 is an apocalyptic number.

It is an amenable number.

12050212 is a deficient number, since it is larger than the sum of its proper divisors (10278248).

12050212 is a wasteful number, since it uses less digits than its factorization.

12050212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177230 (or 177228 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12050212 is about 3471.3415274214. The cubic root of 12050212 is about 229.2617285541.

Adding to 12050212 its reverse (21205021), we get a palindrome (33255233).

The spelling of 12050212 in words is "twelve million, fifty thousand, two hundred twelve".