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12075134 = 217439809
BaseRepresentation
bin101110000100…
…000001111110
3211201110222012
4232010001332
511042401014
61110451222
7204431321
oct56040176
924643865
1012075134
1168a8255
124063b12
13266a266
1418647b8
1510d7c3e
hexb8407e

12075134 has 16 divisors (see below), whose sum is σ = 19245600. Its totient is φ = 5662464.

The previous prime is 12075113. The next prime is 12075137. The reversal of 12075134 is 43157021.

It is a super-2 number, since 2×120751342 = 291617722235912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075137) 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 7 ways as a sum of consecutive naturals, for example, 14522 + ... + 15330.

It is an arithmetic number, because the mean of its divisors is an integer number (1202850).

Almost surely, 212075134 is an apocalyptic number.

12075134 is a deficient number, since it is larger than the sum of its proper divisors (7170466).

12075134 is a wasteful number, since it uses less digits than its factorization.

12075134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12075134 is about 3474.9293517998. The cubic root of 12075134 is about 229.4196711795.

The spelling of 12075134 in words is "twelve million, seventy-five thousand, one hundred thirty-four".

Divisors: 1 2 17 34 439 809 878 1618 7463 13753 14926 27506 355151 710302 6037567 12075134