12424541340 has 192 divisors, whose sum is σ = 36778613760. Its totient is φ = 3129477120.

The previous prime is 12424541329. The next prime is 12424541347. The reversal of 12424541340 is 4314542421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12424541298 and 12424541307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424541347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20136712 + ... + 20137328.

It is an arithmetic number, because the mean of its divisors is an integer number (191555280).

Almost surely, 2^12424541340 is an apocalyptic number.

12424541340 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 12424541340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18389306880).

12424541340 is an abundant number, since it is smaller than the sum of its proper divisors (24354072420).

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

12424541340 is a wasteful number, since it uses less digits than its factorization.

12424541340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 12424541340 in words is "twelve billion, four hundred twenty-four million, five hundred forty-one thousand, three hundred forty".