The Number
12987
Twelve Thousand Nine Hundred and Eighty-Seven
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.2987e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000077000077000077
The reciprocal of 12987.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 12987 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Twelve thousand nine hundred and eighty-seven is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twelve thousand nine hundred and eighty-seven has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
33
·
131
·
371
= 12987
Base Conversions
The number twelve thousand nine hundred and eighty-seven in 35 different bases