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12163068 = 2233112621
BaseRepresentation
bin101110011001…
…011111111100
3211212221121000
4232121133330
511103204233
61112410300
7205245561
oct56313774
924787530
1012163068
116958325
1240a6990
13269b2a8
141888868
151103d13
hexb997fc

12163068 has 24 divisors (see below), whose sum is σ = 31534160. Its totient is φ = 4054320.

The previous prime is 12163031. The next prime is 12163087. The reversal of 12163068 is 86036121.

12163068 is a `hidden beast` number, since 1 + 21 + 630 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 56203 + ... + 56418.

Almost surely, 212163068 is an apocalyptic number.

12163068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12163068 is an abundant number, since it is smaller than the sum of its proper divisors (19371092).

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

12163068 is a wasteful number, since it uses less digits than its factorization.

12163068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112634 (or 112626 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12163068 is about 3487.5590317585. The cubic root of 12163068 is about 229.9752210230.

Adding to 12163068 its reverse (86036121), we get a palindrome (98199189).

The spelling of 12163068 in words is "twelve million, one hundred sixty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 112621 225242 337863 450484 675726 1013589 1351452 2027178 3040767 4054356 6081534 12163068