12948087516 has 72 divisors (see below), whose sum is σ = 37848278160. Its totient is φ = 3414878208.

The previous prime is 12948087499. The next prime is 12948087527. The reversal of 12948087516 is 61578084921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839301 + ... + 854588.

It is an arithmetic number, because the mean of its divisors is an integer number (525670530).

Almost surely, 2^12948087516 is an apocalyptic number.

It is an amenable number.

12948087516 is an abundant number, since it is smaller than the sum of its proper divisors (24900190644).

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

12948087516 is a wasteful number, since it uses less digits than its factorization.

12948087516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693923 (or 1693914 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 12948087516 in words is "twelve billion, nine hundred forty-eight million, eighty-seven thousand, five hundred sixteen".