The Number

12540

Twelve Thousand Five Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

12537
Twelve Thousand Five Hundred and Thirty-Seven
12538
Twelve Thousand Five Hundred and Thirty-Eight
12539
Twelve Thousand Five Hundred and Thirty-Nine
12541
Twelve Thousand Five Hundred and Forty-One
12542
Twelve Thousand Five Hundred and Forty-Two
12543
Twelve Thousand Five Hundred and Forty-Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.2540e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007974481658692185

The reciprocal of 12540.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 12540 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 five hundred and forty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twelve thousand five hundred and forty is a composite number with 48 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand five hundred and forty has the following 5 prime factors:

2
Two
3
Three
5
Five
11
Eleven
19
Nineteen

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

22 · 31 · 51 · 111 · 191 = 12540

Base Conversions

The number twelve thousand five hundred and forty in 35 different bases