12013886648 has 8 divisors (see below), whose sum is σ = 22526037480. Its totient is φ = 6006943320.

The previous prime is 12013886639. The next prime is 12013886683. The reversal of 12013886648 is 84668831021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750867908 + ... + 750867923.

It is an arithmetic number, because the mean of its divisors is an integer number (2815754685).

Almost surely, 2^12013886648 is an apocalyptic number.

It is an amenable number.

12013886648 is a deficient number, since it is larger than the sum of its proper divisors (10512150832).

12013886648 is a wasteful number, since it uses less digits than its factorization.

12013886648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501735837 (or 1501735833 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 12013886648 in words is "twelve billion, thirteen million, eight hundred eighty-six thousand, six hundred forty-eight".