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12500097 = 315532683
BaseRepresentation
bin101111101011…
…110010000001
3212112001220120
4233223302001
511200000342
61123530453
7211151301
oct57536201
925461816
1012500097
117068565
124229a29
13278880c
141935601
15116daec
hexbebc81

12500097 has 8 divisors (see below), whose sum is σ = 16683744. Its totient is φ = 8324928.

The previous prime is 12500093. The next prime is 12500101. The reversal of 12500097 is 79000521.

It is an interprime number because it is at equal distance from previous prime (12500093) and next prime (12500101).

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

It is not a de Polignac number, because 12500097 - 22 = 12500093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12500093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3318 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (2085468).

Almost surely, 212500097 is an apocalyptic number.

It is an amenable number.

12500097 is a deficient number, since it is larger than the sum of its proper divisors (4183647).

12500097 is a wasteful number, since it uses less digits than its factorization.

12500097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 12500097 is about 3535.5476237777. The cubic root of 12500097 is about 232.0800419912.

The spelling of 12500097 in words is "twelve million, five hundred thousand, ninety-seven".

Divisors: 1 3 1553 2683 4659 8049 4166699 12500097