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12595097 = 61206477
BaseRepresentation
bin110000000010…
…111110011001
3212200220020002
4300002332121
511211020342
61125542345
7212025254
oct60027631
925626202
1012595097
117122979
1242749b5
1327bcb28
14195c09b
15118bd32
hexc02f99

12595097 has 4 divisors (see below), whose sum is σ = 12801636. Its totient is φ = 12388560.

The previous prime is 12595039. The next prime is 12595103. The reversal of 12595097 is 79059521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 5683456 = 2629^2 + 2384^2 .

It is a cyclic number.

It is not a de Polignac number, because 12595097 - 218 = 12332953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12595097.

It is not an unprimeable number, because it can be changed into a prime (12595027) 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 3 ways as a sum of consecutive naturals, for example, 103178 + ... + 103299.

It is an arithmetic number, because the mean of its divisors is an integer number (3200409).

Almost surely, 212595097 is an apocalyptic number.

It is an amenable number.

12595097 is a deficient number, since it is larger than the sum of its proper divisors (206539).

12595097 is an equidigital number, since it uses as much as digits as its factorization.

12595097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206538.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 12595097 is about 3548.9571707757. The cubic root of 12595097 is about 232.6664903772. Note that the first 3 decimals are identical.

The spelling of 12595097 in words is "twelve million, five hundred ninety-five thousand, ninety-seven".

Divisors: 1 61 206477 12595097