12424033240 has 32 divisors (see below), whose sum is σ = 28002574080. Its totient is φ = 4960991232.

The previous prime is 12424033229. The next prime is 12424033243. The reversal of 12424033240 is 4233042421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424033243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246072 + ... + 292231.

It is an arithmetic number, because the mean of its divisors is an integer number (875080440).

Almost surely, 2^12424033240 is an apocalyptic number.

12424033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12424033240 is an abundant number, since it is smaller than the sum of its proper divisors (15578540840).

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

12424033240 is a wasteful number, since it uses less digits than its factorization.

12424033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538891 (or 538887 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12424033240 its reverse (4233042421), we get a palindrome (16657075661).

The spelling of 12424033240 in words is "twelve billion, four hundred twenty-four million, thirty-three thousand, two hundred forty".