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12132095 = 515116069
BaseRepresentation
bin101110010001…
…111011111111
3211211101002212
4232101323333
511101211340
61112011035
7205056353
oct56217377
924741085
1012132095
116937028
124090a7b
13268a171
14187b463
1510e9a65
hexb91eff

12132095 has 8 divisors (see below), whose sum is σ = 14655840. Its totient is φ = 9640800.

The previous prime is 12132091. The next prime is 12132097. The reversal of 12132095 is 59023121.

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

It is not a de Polignac number, because 12132095 - 22 = 12132091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12132095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (1831980).

Almost surely, 212132095 is an apocalyptic number.

12132095 is a deficient number, since it is larger than the sum of its proper divisors (2523745).

12132095 is a wasteful number, since it uses less digits than its factorization.

12132095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12132095 is about 3483.1157029304. The cubic root of 12132095 is about 229.7798460486.

The spelling of 12132095 in words is "twelve million, one hundred thirty-two thousand, ninety-five".

Divisors: 1 5 151 755 16069 80345 2426419 12132095