12237600000 has 216 divisors, whose sum is σ = 40717706400. Its totient is φ = 3262720000.

The previous prime is 12237599977. The next prime is 12237600071. The reversal of 12237600000 is 673221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12237600000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2397451 + ... + 2402549.

It is an arithmetic number, because the mean of its divisors is an integer number (188507900).

Almost surely, 2^12237600000 is an apocalyptic number.

12237600000 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 12237600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20358853200).

12237600000 is an abundant number, since it is smaller than the sum of its proper divisors (28480106400).

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

12237600000 is an frugal number, since it uses more digits than its factorization.

12237600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The spelling of 12237600000 in words is "twelve billion, two hundred thirty-seven million, six hundred thousand".