12240226260 has 72 divisors (see below), whose sum is σ = 37228431240. Its totient is φ = 3255291648.

The previous prime is 12240226241. The next prime is 12240226277. The reversal of 12240226260 is 6262204221.

It is a happy number.

12240226260 is a `hidden beast` number, since 12 + 2 + 4 + 0 + 22 + 626 + 0 = 666.

12240226260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3714658704 + 8525567556 = 60948^2 + 92334^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24015 + ... + 158294.

It is an arithmetic number, because the mean of its divisors is an integer number (517061545).

Almost surely, 2^12240226260 is an apocalyptic number.

12240226260 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 12240226260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18614215620).

12240226260 is an abundant number, since it is smaller than the sum of its proper divisors (24988204980).

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

12240226260 is a wasteful number, since it uses less digits than its factorization.

12240226260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182697 (or 182692 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 12240226260 in words is "twelve billion, two hundred forty million, two hundred twenty-six thousand, two hundred sixty".