12424475146249 has 2 divisors, whose sum is σ = 12424475146250. Its totient is φ = 12424475146248.

The previous prime is 12424475146219. The next prime is 12424475146261. The reversal of 12424475146249 is 94264157442421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9105909760000 + 3318565386249 = 3017600^2 + 1821693^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424475146249 - 2¹⁵ = 12424475113481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12424475146249.

It is not a weakly prime, because it can be changed into another prime (12424475146219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212237573124 + 6212237573125.

It is an arithmetic number, because the mean of its divisors is an integer number (6212237573125).

Almost surely, 2^{12424475146249} is an apocalyptic number.

It is an amenable number.

12424475146249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424475146249 is an equidigital number, since it uses as much as digits as its factorization.

12424475146249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 55.

The spelling of 12424475146249 in words is "twelve trillion, four hundred twenty-four billion, four hundred seventy-five million, one hundred forty-six thousand, two hundred forty-nine".