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12068942 = 247128393
BaseRepresentation
bin101110000010…
…100001001110
3211201011110212
4232002201032
511042201232
61110402422
7204404264
oct56024116
924634425
1012068942
1168a3636
124060412
1326674b2
141862434
1510d5eb2
hexb8284e

12068942 has 8 divisors (see below), whose sum is σ = 18488736. Its totient is φ = 5906032.

The previous prime is 12068941. The next prime is 12068957. The reversal of 12068942 is 24986021.

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 = 12068899 and 12068908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64103 + ... + 64290.

It is an arithmetic number, because the mean of its divisors is an integer number (2311092).

Almost surely, 212068942 is an apocalyptic number.

12068942 is a deficient number, since it is larger than the sum of its proper divisors (6419794).

12068942 is a wasteful number, since it uses less digits than its factorization.

12068942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128442.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12068942 is about 3474.0382841874. The cubic root of 12068942 is about 229.3804498206.

The spelling of 12068942 in words is "twelve million, sixty-eight thousand, nine hundred forty-two".

Divisors: 1 2 47 94 128393 256786 6034471 12068942