12849000648 has 192 divisors, whose sum is σ = 37806048000. Its totient is φ = 3625269120.

The previous prime is 12849000613. The next prime is 12849000649. The reversal of 12849000648 is 84600094821.

It is not an unprimeable number, because it can be changed into a prime (12849000649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3253411 + ... + 3257357.

It is an arithmetic number, because the mean of its divisors is an integer number (196906500).

Almost surely, 2^12849000648 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 12849000648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18903024000).

12849000648 is an abundant number, since it is smaller than the sum of its proper divisors (24957047352).

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

12849000648 is a wasteful number, since it uses less digits than its factorization.

12849000648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12849000648 in words is "twelve billion, eight hundred forty-nine million, six hundred forty-eight", and thus it is an aban number.