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12088271 = 132340429
BaseRepresentation
bin101110000111…
…001111001111
3211202010222202
4232013033033
511043311041
61111032115
7204514526
oct56071717
924663882
1012088271
116907108
12406b63b
132673230
1418694bd
1510dba9b
hexb873cf

12088271 has 8 divisors (see below), whose sum is σ = 13584480. Its totient is φ = 10672992.

The previous prime is 12088267. The next prime is 12088277. The reversal of 12088271 is 17288021.

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

It is a cyclic number.

It is not a de Polignac number, because 12088271 - 22 = 12088267 is a prime.

It is a super-2 number, since 2×120882712 = 292252591538882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088277) 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, 19916 + ... + 20513.

It is an arithmetic number, because the mean of its divisors is an integer number (1698060).

Almost surely, 212088271 is an apocalyptic number.

12088271 is a deficient number, since it is larger than the sum of its proper divisors (1496209).

12088271 is a wasteful number, since it uses less digits than its factorization.

12088271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40465.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 12088271 is about 3476.8190922163. The cubic root of 12088271 is about 229.5028391704.

The spelling of 12088271 in words is "twelve million, eighty-eight thousand, two hundred seventy-one".

Divisors: 1 13 23 299 40429 525577 929867 12088271