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12132043 = 711157559
BaseRepresentation
bin101110010001…
…111011001011
3211211101000221
4232101323023
511101211133
61112010511
7205056250
oct56217313
924741027
1012132043
116936a90
124090a37
13268a131
14187b427
1510e9a2d
hexb91ecb

12132043 has 8 divisors (see below), whose sum is σ = 15125760. Its totient is φ = 9453480.

The previous prime is 12132011. The next prime is 12132047. The reversal of 12132043 is 34023121.

It is a happy number.

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 12132043 - 25 = 12132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132047) 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, 78703 + ... + 78856.

It is an arithmetic number, because the mean of its divisors is an integer number (1890720).

Almost surely, 212132043 is an apocalyptic number.

12132043 is a deficient number, since it is larger than the sum of its proper divisors (2993717).

12132043 is a wasteful number, since it uses less digits than its factorization.

12132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157577.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12132043 is about 3483.1082383412. The cubic root of 12132043 is about 229.7795177577.

Adding to 12132043 its reverse (34023121), we get a palindrome (46155164).

The spelling of 12132043 in words is "twelve million, one hundred thirty-two thousand, forty-three".

Divisors: 1 7 11 77 157559 1102913 1733149 12132043