12978003104 has 72 divisors (see below), whose sum is σ = 28227175200. Its totient is φ = 5869100160.

The previous prime is 12978003061. The next prime is 12978003119. The reversal of 12978003104 is 40130087921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762107 + ... + 778949.

It is an arithmetic number, because the mean of its divisors is an integer number (392044100).

Almost surely, 2^12978003104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12978003104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14113587600).

12978003104 is an abundant number, since it is smaller than the sum of its proper divisors (15249172096).

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

12978003104 is a wasteful number, since it uses less digits than its factorization.

12978003104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074 (or 17055 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 12978003104 in words is "twelve billion, nine hundred seventy-eight million, three thousand, one hundred four".