12478413548 has 6 divisors (see below), whose sum is σ = 21837223716. Its totient is φ = 6239206772.

The previous prime is 12478413523. The next prime is 12478413557. The reversal of 12478413548 is 84531487421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559801690 + ... + 1559801697.

It is an arithmetic number, because the mean of its divisors is an integer number (3639537286).

Almost surely, 2^12478413548 is an apocalyptic number.

It is an amenable number.

12478413548 is a deficient number, since it is larger than the sum of its proper divisors (9358810168).

12478413548 is a wasteful number, since it uses less digits than its factorization.

12478413548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119603391 (or 3119603389 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The spelling of 12478413548 in words is "twelve billion, four hundred seventy-eight million, four hundred thirteen thousand, five hundred forty-eight".