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12696192 = 2732103107
BaseRepresentation
bin110000011011…
…101010000000
3212220000220100
4300123222000
511222234232
61132042400
7212626065
oct60335200
925800810
1012696192
117191923
124303400
132826b52
141986c6c
1511abc7c
hexc1ba80

12696192 has 96 divisors (see below), whose sum is σ = 37234080. Its totient is φ = 4151808.

The previous prime is 12696191. The next prime is 12696193. The reversal of 12696192 is 29169621.

It is an interprime number because it is at equal distance from previous prime (12696191) and next prime (12696193).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×126961922 = 322386582601728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12696191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118603 + ... + 118709.

It is an arithmetic number, because the mean of its divisors is an integer number (387855).

Almost surely, 212696192 is an apocalyptic number.

12696192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12696192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18617040).

12696192 is an abundant number, since it is smaller than the sum of its proper divisors (24537888).

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

12696192 is a wasteful number, since it uses less digits than its factorization.

12696192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 12696192 is about 3563.1716209018. The cubic root of 12696192 is about 233.2873342430.

It can be divided in two parts, 1269619 and 2, that added together give a palindrome (1269621).

The spelling of 12696192 in words is "twelve million, six hundred ninety-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 103 107 128 144 192 206 214 288 309 321 384 412 428 576 618 642 824 856 927 963 1152 1236 1284 1648 1712 1854 1926 2472 2568 3296 3424 3708 3852 4944 5136 6592 6848 7416 7704 9888 10272 11021 13184 13696 14832 15408 19776 20544 22042 29664 30816 33063 39552 41088 44084 59328 61632 66126 88168 99189 118656 123264 132252 176336 198378 264504 352672 396756 529008 705344 793512 1058016 1410688 1587024 2116032 3174048 4232064 6348096 12696192