12248386320 has 160 divisors (see below), whose sum is σ = 38324332800. Its totient is φ = 3235921920.

The previous prime is 12248386313. The next prime is 12248386331. The reversal of 12248386320 is 2368384221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16094740 + ... + 16095500.

It is an arithmetic number, because the mean of its divisors is an integer number (239527080).

Almost surely, 2^12248386320 is an apocalyptic number.

12248386320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12248386320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19162166400).

12248386320 is an abundant number, since it is smaller than the sum of its proper divisors (26075946480).

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

12248386320 is a wasteful number, since it uses less digits than its factorization.

12248386320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 12248386320 in words is "twelve billion, two hundred forty-eight million, three hundred eighty-six thousand, three hundred twenty".