12248746368 has 64 divisors (see below), whose sum is σ = 32621966400. Its totient is φ = 4072094208.

The previous prime is 12248746343. The next prime is 12248746373. The reversal of 12248746368 is 86364784221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 12248746368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103455 + ... + 187617.

It is an arithmetic number, because the mean of its divisors is an integer number (509718225).

Almost surely, 2^12248746368 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 12248746368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16310983200).

12248746368 is an abundant number, since it is smaller than the sum of its proper divisors (20373220032).

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

12248746368 is an equidigital number, since it uses as much as digits as its factorization.

12248746368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84559 (or 84547 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The spelling of 12248746368 in words is "twelve billion, two hundred forty-eight million, seven hundred forty-six thousand, three hundred sixty-eight".