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12796597 = 112176221
BaseRepresentation
bin110000110100…
…001010110101
3220002010122001
4300310022311
511233442342
61134135301
7213524602
oct60641265
926063561
1012796597
117250300
124351531
132860768
1419b16a9
1511cb8b7
hexc342b5

12796597 has 12 divisors (see below), whose sum is σ = 14895468. Its totient is φ = 10947200.

The previous prime is 12796577. The next prime is 12796601. The reversal of 12796597 is 79569721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4553956 + 8242641 = 2134^2 + 2871^2 .

It is a de Polignac number, because none of the positive numbers 2k-12796597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12796507) 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, 1054 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (1241289).

Almost surely, 212796597 is an apocalyptic number.

12796597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12796597 is a deficient number, since it is larger than the sum of its proper divisors (2098871).

12796597 is a wasteful number, since it uses less digits than its factorization.

12796597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 6249 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 12796597 is about 3577.2331486779. The cubic root of 12796597 is about 233.9006871522.

The spelling of 12796597 in words is "twelve million, seven hundred ninety-six thousand, five hundred ninety-seven".

Divisors: 1 11 17 121 187 2057 6221 68431 105757 752741 1163327 12796597