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12684882 = 237595119
BaseRepresentation
bin110000011000…
…111001010010
3212212110101110
4300120321102
511221404012
61131514150
7212551110
oct60307122
925773343
1012684882
117184381
1242b8956
132821962
141982ab0
1511a873c
hexc18e52

12684882 has 32 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 3562128.

The previous prime is 12684869. The next prime is 12684911. The reversal of 12684882 is 28848621.

It is a self number, because there is not a number n which added to its sum of digits gives 12684882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (921600).

Almost surely, 212684882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12684882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14745600).

12684882 is an abundant number, since it is smaller than the sum of its proper divisors (16806318).

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

12684882 is a wasteful number, since it uses less digits than its factorization.

12684882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190.

The product of its digits is 49152, while the sum is 39.

The square root of 12684882 is about 3561.5841980782. The cubic root of 12684882 is about 233.2180414554.

The spelling of 12684882 in words is "twelve million, six hundred eighty-four thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 5119 10238 15357 30714 35833 71666 107499 214998 302021 604042 906063 1812126 2114147 4228294 6342441 12684882