12914559280 has 80 divisors (see below), whose sum is σ = 34335302400. Its totient is φ = 4425336576.

The previous prime is 12914559277. The next prime is 12914559347. The reversal of 12914559280 is 8295541921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 12914559280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169947 + ... + 1180933.

It is an arithmetic number, because the mean of its divisors is an integer number (429191280).

Almost surely, 2^12914559280 is an apocalyptic number.

12914559280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12914559280 is an abundant number, since it is smaller than the sum of its proper divisors (21420743120).

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

12914559280 is a wasteful number, since it uses less digits than its factorization.

12914559280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13106 (or 13100 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 12914559280 in words is "twelve billion, nine hundred fourteen million, five hundred fifty-nine thousand, two hundred eighty".