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12960882 = 2321167977
BaseRepresentation
bin110001011100…
…010001110010
3220101110222200
4301130101302
511304222012
61141444030
7215110554
oct61342162
926343880
1012960882
117352780
124410616
1328ba47c
141a154d4
1512103dc
hexc5c472

12960882 has 48 divisors (see below), whose sum is σ = 31123872. Its totient is φ = 3864960.

The previous prime is 12960881. The next prime is 12960889. The reversal of 12960882 is 28806921.

It is not an unprimeable number, because it can be changed into a prime (12960881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12778 + ... + 13754.

It is an arithmetic number, because the mean of its divisors is an integer number (648414).

Almost surely, 212960882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12960882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15561936).

12960882 is an abundant number, since it is smaller than the sum of its proper divisors (18162990).

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

12960882 is a wasteful number, since it uses less digits than its factorization.

12960882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 12960882 is about 3600.1224979159. The cubic root of 12960882 is about 234.8973869191.

The spelling of 12960882 in words is "twelve million, nine hundred sixty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 67 99 134 198 201 402 603 737 977 1206 1474 1954 2211 2931 4422 5862 6633 8793 10747 13266 17586 21494 32241 64482 65459 96723 130918 193446 196377 392754 589131 720049 1178262 1440098 2160147 4320294 6480441 12960882