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12876272 = 24804767
BaseRepresentation
bin110001000111…
…100111110000
3220020011220222
4301013213300
511244020042
61135552212
7214306103
oct61074760
926204828
1012876272
1172a5152
12438b668
13288aac6
1419d273a
1511e52d2
hexc479f0

12876272 has 10 divisors (see below), whose sum is σ = 24947808. Its totient is φ = 6438128.

The previous prime is 12876271. The next prime is 12876277. The reversal of 12876272 is 27267821.

12876272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12876271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402368 + ... + 402399.

Almost surely, 212876272 is an apocalyptic number.

It is an amenable number.

12876272 is a deficient number, since it is larger than the sum of its proper divisors (12071536).

12876272 is an equidigital number, since it uses as much as digits as its factorization.

12876272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804775 (or 804769 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 12876272 is about 3588.3522681030. The cubic root of 12876272 is about 234.3851256544.

The spelling of 12876272 in words is "twelve million, eight hundred seventy-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 804767 1609534 3219068 6438136 12876272