12424515302530 has 32 divisors (see below), whose sum is σ = 22733080400448. Its totient is φ = 4887833284800.

The previous prime is 12424515302519. The next prime is 12424515302533. The reversal of 12424515302530 is 3520351542421.

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 12424515302530.

It is not an unprimeable number, because it can be changed into a prime (12424515302533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4946689 + ... + 7022731.

It is an arithmetic number, because the mean of its divisors is an integer number (710408762514).

Almost surely, 2^{12424515302530} is an apocalyptic number.

12424515302530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424515302530 is a deficient number, since it is larger than the sum of its proper divisors (10308565097918).

12424515302530 is a wasteful number, since it uses less digits than its factorization.

12424515302530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085922.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12424515302530 its reverse (3520351542421), we get a palindrome (15944866844951).

The spelling of 12424515302530 in words is "twelve trillion, four hundred twenty-four billion, five hundred fifteen million, three hundred two thousand, five hundred thirty".