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12085101 = 327191827
BaseRepresentation
bin101110000110…
…011101101101
3211201222122100
4232012131231
511043210401
61111005313
7204502350
oct56063555
924658570
1012085101
116904796
124069839
132671962
141868297
1510dab86
hexb8676d

12085101 has 12 divisors (see below), whose sum is σ = 19950112. Its totient is φ = 6905736.

The previous prime is 12085033. The next prime is 12085103. The reversal of 12085101 is 10158021.

It is not a de Polignac number, because 12085101 - 27 = 12084973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95851 + ... + 95976.

Almost surely, 212085101 is an apocalyptic number.

It is an amenable number.

12085101 is a deficient number, since it is larger than the sum of its proper divisors (7865011).

12085101 is a wasteful number, since it uses less digits than its factorization.

12085101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191840 (or 191837 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 12085101 is about 3476.3631858596. The cubic root of 12085101 is about 229.4827759868.

The spelling of 12085101 in words is "twelve million, eighty-five thousand, one hundred one".

Divisors: 1 3 7 9 21 63 191827 575481 1342789 1726443 4028367 12085101