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12628876 = 2213242863
BaseRepresentation
bin110000001011…
…001110001100
3212202121120011
4300023032030
511213111001
61130403004
7212225611
oct60131614
925677504
1012628876
117146297
124290464
132802310
14196a508
151196d51
hexc0b38c

12628876 has 12 divisors (see below), whose sum is σ = 23800672. Its totient is φ = 5828688.

The previous prime is 12628859. The next prime is 12628879. The reversal of 12628876 is 67882621.

It is not an unprimeable number, because it can be changed into a prime (12628879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121380 + ... + 121483.

Almost surely, 212628876 is an apocalyptic number.

It is an amenable number.

12628876 is a deficient number, since it is larger than the sum of its proper divisors (11171796).

12628876 is a wasteful number, since it uses less digits than its factorization.

12628876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242880 (or 242878 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 12628876 is about 3553.7129878481. The cubic root of 12628876 is about 232.8743020858.

The spelling of 12628876 in words is "twelve million, six hundred twenty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 242863 485726 971452 3157219 6314438 12628876