12008280 has 32 divisors (see below), whose sum is σ = 36025200. Its totient is φ = 3202176.

The previous prime is 12008261. The next prime is 12008351. The reversal of 12008280 is 8280021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49915 + ... + 50154.

Almost surely, 2^12008280 is an apocalyptic number.

12008280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12008280 is an abundant number, since it is smaller than the sum of its proper divisors (24016920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12008280 is a wasteful number, since it uses less digits than its factorization.

12008280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100083 (or 100079 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 12008280 is about 3465.2965241087. The cubic root of 12008280 is about 228.9954932594.

The spelling of 12008280 in words is "twelve million, eight thousand, two hundred eighty".