12208840000 has 210 divisors, whose sum is σ = 35222295570. Its totient is φ = 4185216000.

The previous prime is 12208839983. The next prime is 12208840001. The reversal of 12208840000 is 4880221.

It can be written as a sum of positive squares in 5 ways, for example, as 4752172096 + 7456667904 = 68936^2 + 86352^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12208840001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1956886 + ... + 1963114.

It is an arithmetic number, because the mean of its divisors is an integer number (167725217).

Almost surely, 2^12208840000 is an apocalyptic number.

12208840000 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 12208840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17611147785).

12208840000 is an abundant number, since it is smaller than the sum of its proper divisors (23013455570).

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

12208840000 is an frugal number, since it uses more digits than its factorization.

12208840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275 (or 6243 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 12208840000 in words is "twelve billion, two hundred eight million, eight hundred forty thousand".