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12119218 = 212834723
BaseRepresentation
bin101110001110…
…110010110010
3211210201102221
4232032302302
511100303333
61111431254
7205003666
oct56166262
924721387
1012119218
116928391
12408552a
132684347
1418768a6
1510e5d2d
hexb8ecb2

12119218 has 8 divisors (see below), whose sum is σ = 18196848. Its totient is φ = 6053604.

The previous prime is 12119197. The next prime is 12119221. The reversal of 12119218 is 81291121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12119192 and 12119201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (2274606).

Almost surely, 212119218 is an apocalyptic number.

12119218 is a deficient number, since it is larger than the sum of its proper divisors (6077630).

12119218 is a wasteful number, since it uses less digits than its factorization.

12119218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008.

The product of its digits is 288, while the sum is 25.

The square root of 12119218 is about 3481.2667234787. The cubic root of 12119218 is about 229.6985211951.

The spelling of 12119218 in words is "twelve million, one hundred nineteen thousand, two hundred eighteen".

Divisors: 1 2 1283 2566 4723 9446 6059609 12119218