12322042260 has 144 divisors (see below), whose sum is σ = 39919790400. Its totient is φ = 2829911040.

The previous prime is 12322042247. The next prime is 12322042321. The reversal of 12322042260 is 6224022321.

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 12322042260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93276 + ... + 182604.

Almost surely, 2^12322042260 is an apocalyptic number.

12322042260 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 12322042260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19959895200).

12322042260 is an abundant number, since it is smaller than the sum of its proper divisors (27597748140).

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

12322042260 is a wasteful number, since it uses less digits than its factorization.

12322042260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89382 (or 89369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12322042260 its reverse (6224022321), we get a palindrome (18546064581).

The spelling of 12322042260 in words is "twelve billion, three hundred twenty-two million, forty-two thousand, two hundred sixty".