12241422660 has 192 divisors, whose sum is σ = 35907701760. Its totient is φ = 3113848320.

The previous prime is 12241422649. The next prime is 12241422689. The reversal of 12241422660 is 6622414221.

It is a super-2 number, since 2×12241422660² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17922679 + ... + 17923361.

It is an arithmetic number, because the mean of its divisors is an integer number (187019280).

Almost surely, 2^12241422660 is an apocalyptic number.

12241422660 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 12241422660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17953850880).

12241422660 is an abundant number, since it is smaller than the sum of its proper divisors (23666279100).

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

12241422660 is a wasteful number, since it uses less digits than its factorization.

12241422660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 12241422660 its reverse (6622414221), we get a palindrome (18863836881).

The spelling of 12241422660 in words is "twelve billion, two hundred forty-one million, four hundred twenty-two thousand, six hundred sixty".