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12760912 = 24797557
BaseRepresentation
bin110000101011…
…011101010000
3220000022200101
4300223131100
511231322122
61133302144
7213315553
oct60533520
926008611
1012760912
11722650a
124334954
13284a448
1419a269a
1511c1027
hexc2b750

12760912 has 10 divisors (see below), whose sum is σ = 24724298. Its totient is φ = 6380448.

The previous prime is 12760907. The next prime is 12760921. The reversal of 12760912 is 21906721.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 1498176 = 3356^2 + 1224^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 398763 + ... + 398794.

Almost surely, 212760912 is an apocalyptic number.

It is an amenable number.

12760912 is a deficient number, since it is larger than the sum of its proper divisors (11963386).

12760912 is an equidigital number, since it uses as much as digits as its factorization.

12760912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797565 (or 797559 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12760912 is about 3572.2418731099. The cubic root of 12760912 is about 233.6830637551.

The spelling of 12760912 in words is "twelve million, seven hundred sixty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 797557 1595114 3190228 6380456 12760912