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12860796 = 22313194339
BaseRepresentation
bin110001000011…
…110101111100
3220012101200210
4301003311330
511243021141
61135352420
7214213014
oct61036574
926171623
1012860796
117294563
124382710
132883a50
1419cac44
1511e0916
hexc43d7c

12860796 has 48 divisors (see below), whose sum is σ = 34025600. Its totient is φ = 3748032.

The previous prime is 12860791. The next prime is 12860797. The reversal of 12860796 is 69706821.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 795 + ... + 5133.

Almost surely, 212860796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12860796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17012800).

12860796 is an abundant number, since it is smaller than the sum of its proper divisors (21164804).

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

12860796 is a wasteful number, since it uses less digits than its factorization.

12860796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12860796 is about 3586.1951982568. The cubic root of 12860796 is about 234.2911854619.

The spelling of 12860796 in words is "twelve million, eight hundred sixty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 4339 8678 13017 17356 26034 52068 56407 82441 112814 164882 169221 225628 247323 329764 338442 494646 676884 989292 1071733 2143466 3215199 4286932 6430398 12860796