12424242015645 has 8 divisors (see below), whose sum is σ = 19878787225056. Its totient is φ = 6626262408336.

The previous prime is 12424242015631. The next prime is 12424242015701. The reversal of 12424242015645 is 54651024242421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12424242015645 - 2⁷ = 12424242015517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12424242015597 and 12424242015606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414141400507 + ... + 414141400536.

It is an arithmetic number, because the mean of its divisors is an integer number (2484848403132).

Almost surely, 2^{12424242015645} is an apocalyptic number.

12424242015645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12424242015645 is a deficient number, since it is larger than the sum of its proper divisors (7454545209411).

12424242015645 is an equidigital number, since it uses as much as digits as its factorization.

12424242015645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828282801051.

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 12424242015645 in words is "twelve trillion, four hundred twenty-four billion, two hundred forty-two million, fifteen thousand, six hundred forty-five".