12948516056 has 16 divisors (see below), whose sum is σ = 27746820240. Its totient is φ = 5549364000.

The previous prime is 12948515999. The next prime is 12948516073. The reversal of 12948516056 is 65061584921.

It is a self number, because there is not a number n which added to its sum of digits gives 12948516056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115611695 + ... + 115611806.

It is an arithmetic number, because the mean of its divisors is an integer number (1734176265).

Almost surely, 2^12948516056 is an apocalyptic number.

It is an amenable number.

12948516056 is an abundant number, since it is smaller than the sum of its proper divisors (14798304184).

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

12948516056 is a wasteful number, since it uses less digits than its factorization.

12948516056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231223514 (or 231223510 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

It can be divided in two parts, 129485 and 16056, that added together give a palindrome (145541).

The spelling of 12948516056 in words is "twelve billion, nine hundred forty-eight million, five hundred sixteen thousand, fifty-six".