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12968076 = 22311175779
BaseRepresentation
bin110001011110…
…000010001100
3220101211212010
4301132002030
511304434301
61141541220
7215140542
oct61360214
926354763
1012968076
117358120
124414810
1328c0824
141a17d92
1512125d6
hexc5e08c

12968076 has 48 divisors (see below), whose sum is σ = 34957440. Its totient is φ = 3697920.

The previous prime is 12968029. The next prime is 12968077. The reversal of 12968076 is 67086921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (728280).

Almost surely, 212968076 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 12968076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17478720).

12968076 is an abundant number, since it is smaller than the sum of its proper divisors (21989364).

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

12968076 is a wasteful number, since it uses less digits than its factorization.

12968076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814 (or 5812 counting only the distinct ones).

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

The square root of 12968076 is about 3601.1214919800. The cubic root of 12968076 is about 234.9408391894.

The spelling of 12968076 in words is "twelve million, nine hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 5779 11558 17337 23116 34674 63569 69348 98243 127138 190707 196486 254276 294729 381414 392972 589458 762828 1080673 1178916 2161346 3242019 4322692 6484038 12968076