12978
12978 is an integer following 12977 and preceding 12979. Its prime factorization is 2 x 6489. 6489 is not divisible by 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, or 97. Further investigation reveals that 6489 is a prime number. Therefore, 12978 is a semiprime number.
In hexadecimal representation, 12978 is written as 32A2. The binary representation is 110010101010010. In Roman numerals,
The number 12978 does not hold any widely recognized mathematical significance like being a perfect number