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12763877 = 71925051
BaseRepresentation
bin110000101100…
…001011100101
3220000110202012
4300230023211
511231421002
61133324005
7213330320
oct60541345
926013665
1012763877
117228765
124336605
13284b8b9
1419a37b7
1511c1d52
hexc2c2e5

12763877 has 12 divisors (see below), whose sum is σ = 15398496. Its totient is φ = 10362600.

The previous prime is 12763859. The next prime is 12763897. The reversal of 12763877 is 77836721.

It is not a de Polignac number, because 12763877 - 212 = 12759781 is a prime.

It is a super-2 number, since 2×127638772 = 325833112142258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763897) 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 11 ways as a sum of consecutive naturals, for example, 2 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (1283208).

Almost surely, 212763877 is an apocalyptic number.

It is an amenable number.

12763877 is a deficient number, since it is larger than the sum of its proper divisors (2634619).

12763877 is an equidigital number, since it uses as much as digits as its factorization.

12763877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5077 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 12763877 is about 3572.6568544992. The cubic root of 12763877 is about 233.7011611197.

The spelling of 12763877 in words is "twelve million, seven hundred sixty-three thousand, eight hundred seventy-seven".

Divisors: 1 7 19 133 361 2527 5051 35357 95969 671783 1823411 12763877