Search a number
-
+
12630876 = 2231052573
BaseRepresentation
bin110000001011…
…101101011100
3212202201022020
4300023231130
511213142001
61130420140
7212234466
oct60135534
925681266
1012630876
117147845
124291650
1328031bb
14196b136
151197736
hexc0bb5c

12630876 has 12 divisors (see below), whose sum is σ = 29472072. Its totient is φ = 4210288.

The previous prime is 12630869. The next prime is 12630913. The reversal of 12630876 is 67803621.

12630876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526275 + ... + 526298.

It is an arithmetic number, because the mean of its divisors is an integer number (2456006).

Almost surely, 212630876 is an apocalyptic number.

It is an amenable number.

12630876 is an abundant number, since it is smaller than the sum of its proper divisors (16841196).

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

12630876 is a wasteful number, since it uses less digits than its factorization.

12630876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052580 (or 1052578 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12630876 is about 3553.9943725335. The cubic root of 12630876 is about 232.8865946556.

The spelling of 12630876 in words is "twelve million, six hundred thirty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 1052573 2105146 3157719 4210292 6315438 12630876