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12075942 = 232012657
BaseRepresentation
bin101110000100…
…001110100110
3211201112002010
4232010032212
511042412232
61110455050
7204433554
oct56041646
924645063
1012075942
1168a891a
124064486
13266a738
141864bd4
1510d80cc
hexb843a6

12075942 has 8 divisors (see below), whose sum is σ = 24151896. Its totient is φ = 4025312.

The previous prime is 12075941. The next prime is 12075961. The reversal of 12075942 is 24957021.

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

12075942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075941) 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 3 ways as a sum of consecutive naturals, for example, 1006323 + ... + 1006334.

It is an arithmetic number, because the mean of its divisors is an integer number (3018987).

Almost surely, 212075942 is an apocalyptic number.

12075942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12075942 is a wasteful number, since it uses less digits than its factorization.

12075942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012662.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12075942 is about 3475.0456112115. The cubic root of 12075942 is about 229.4247882230.

The spelling of 12075942 in words is "twelve million, seventy-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 2012657 4025314 6037971 12075942