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12604676 = 2271922943
BaseRepresentation
bin110000000101…
…010100000100
3212201101100212
4300011110010
511211322201
61130054552
7212065220
oct60052404
925641325
1012604676
11712a097
12427a458
1327c42b6
141961780
15118eabb
hexc05504

12604676 has 72 divisors (see below), whose sum is σ = 28163520. Its totient is φ = 4826304.

The previous prime is 12604661. The next prime is 12604703. The reversal of 12604676 is 67640621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293111 + ... + 293153.

It is an arithmetic number, because the mean of its divisors is an integer number (391160).

Almost surely, 212604676 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 12604676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14081760).

12604676 is an abundant number, since it is smaller than the sum of its proper divisors (15558844).

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

12604676 is a wasteful number, since it uses less digits than its factorization.

12604676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 12604676 is about 3550.3064656449. The cubic root of 12604676 is about 232.7254590257.

The spelling of 12604676 in words is "twelve million, six hundred four thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 19 28 29 38 43 58 76 86 116 133 172 203 266 301 361 406 532 551 602 722 812 817 1102 1204 1247 1444 1634 2204 2494 2527 3268 3857 4988 5054 5719 7714 8729 10108 10469 11438 15428 15523 17458 20938 22876 23693 31046 34916 41876 47386 62092 73283 94772 108661 146566 165851 217322 293132 331702 434644 450167 663404 900334 1800668 3151169 6302338 12604676