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12265001 = 78919687
BaseRepresentation
bin101110110010…
…011000101001
3212002010102022
4232302120221
511114440001
61114514225
7206152010
oct56623051
925063368
1012265001
116a17971
124135975
1327057c8
1418b3a77
15112411b
hexbb2629

12265001 has 8 divisors (see below), whose sum is σ = 14175360. Its totient is φ = 10394208.

The previous prime is 12264983. The next prime is 12265021. The reversal of 12265001 is 10056221.

12265001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12265001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12265021) 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, 9221 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (1771920).

Almost surely, 212265001 is an apocalyptic number.

It is an amenable number.

12265001 is a deficient number, since it is larger than the sum of its proper divisors (1910359).

12265001 is an equidigital number, since it uses as much as digits as its factorization.

12265001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19783.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12265001 is about 3502.1423443372. The cubic root of 12265001 is about 230.6158730289.

The spelling of 12265001 in words is "twelve million, two hundred sixty-five thousand, one".

Divisors: 1 7 89 623 19687 137809 1752143 12265001