12680281280 has 28 divisors (see below), whose sum is σ = 30194920560. Its totient is φ = 5072112384.

The previous prime is 12680281277. The next prime is 12680281297. The reversal of 12680281280 is 8218208621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19812620 + ... + 19813259.

It is an arithmetic number, because the mean of its divisors is an integer number (1078390020).

Almost surely, 2^12680281280 is an apocalyptic number.

12680281280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12680281280 is an abundant number, since it is smaller than the sum of its proper divisors (17514639280).

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

12680281280 is an equidigital number, since it uses as much as digits as its factorization.

12680281280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39625896 (or 39625886 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 12680281280 in words is "twelve billion, six hundred eighty million, two hundred eighty-one thousand, two hundred eighty".