12341122724 has 48 divisors (see below), whose sum is σ = 25576992000. Its totient is φ = 5097945216.

The previous prime is 12341122621. The next prime is 12341122727. The reversal of 12341122724 is 42722114321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (12341122727) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 473702 + ... + 499074.

It is an arithmetic number, because the mean of its divisors is an integer number (532854000).

Almost surely, 2^12341122724 is an apocalyptic number.

12341122724 is a gapful number since it is divisible by the number (14) 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 12341122724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12788496000).

12341122724 is an abundant number, since it is smaller than the sum of its proper divisors (13235869276).

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

12341122724 is a wasteful number, since it uses less digits than its factorization.

12341122724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26012 (or 26010 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The spelling of 12341122724 in words is "twelve billion, three hundred forty-one million, one hundred twenty-two thousand, seven hundred twenty-four".