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12877252 = 229973229
BaseRepresentation
bin110001000111…
…110111000100
3220020020021021
4301013313010
511244033002
61140000524
7214312003
oct61076704
926206237
1012877252
1172a5963
124390144
13288b39b
1419d2c3a
1511e5737
hexc47dc4

12877252 has 12 divisors (see below), whose sum is σ = 22564780. Its totient is φ = 6430176.

The previous prime is 12877243. The next prime is 12877259. The reversal of 12877252 is 25277821.

12877252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7706176 + 5171076 = 2776^2 + 2274^2 .

It is not an unprimeable number, because it can be changed into a prime (12877259) 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, 2374 + ... + 5602.

Almost surely, 212877252 is an apocalyptic number.

It is an amenable number.

12877252 is a deficient number, since it is larger than the sum of its proper divisors (9687528).

12877252 is a wasteful number, since it uses less digits than its factorization.

12877252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230 (or 4228 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 12877252 is about 3588.4888184304. The cubic root of 12877252 is about 234.3910717749.

The spelling of 12877252 in words is "twelve million, eight hundred seventy-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 997 1994 3229 3988 6458 12916 3219313 6438626 12877252