12424030021040 has 160 divisors (see below), whose sum is σ = 31696581413952. Its totient is φ = 4491362304000.

The previous prime is 12424030020979. The next prime is 12424030021057. The reversal of 12424030021040 is 4012003042421.

12424030021040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12424030020997 and 12424030021015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546796880 + ... + 546819600.

Almost surely, 2^{12424030021040} is an apocalyptic number.

12424030021040 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 12424030021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15848290706976).

12424030021040 is an abundant number, since it is smaller than the sum of its proper divisors (19272551392912).

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

12424030021040 is a wasteful number, since it uses less digits than its factorization.

12424030021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359 (or 26353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12424030021040 its reverse (4012003042421), we get a palindrome (16436033063461).

The spelling of 12424030021040 in words is "twelve trillion, four hundred twenty-four billion, thirty million, twenty-one thousand, forty".