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12759097 = 134612129
BaseRepresentation
bin110000101011…
…000000111001
3220000020012011
4300223000321
511231242342
61133245521
7213310351
oct60530071
926006164
1012759097
11722510a
1243338a1
132849680
1419a1b61
1511c0717
hexc2b039

12759097 has 8 divisors (see below), whose sum is σ = 13776840. Its totient is φ = 11746560.

The previous prime is 12759079. The next prime is 12759119. The reversal of 12759097 is 79095721.

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 12752041 = 84^2 + 3571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12759097 - 211 = 12757049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12759017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4929 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (1722105).

Almost surely, 212759097 is an apocalyptic number.

It is an amenable number.

12759097 is a deficient number, since it is larger than the sum of its proper divisors (1017743).

12759097 is a wasteful number, since it uses less digits than its factorization.

12759097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 12759097 is about 3571.9878219277. The cubic root of 12759097 is about 233.6719842213.

The spelling of 12759097 in words is "twelve million, seven hundred fifty-nine thousand, ninety-seven".

Divisors: 1 13 461 2129 5993 27677 981469 12759097