124282712485 has 12 divisors (see below), whose sum is σ = 155905500492. Its totient is φ = 95103291008.

The previous prime is 124282712441. The next prime is 124282712501. The reversal of 124282712485 is 584217282421.

It can be written as a sum of positive squares in 2 ways, for example, as 55026368929 + 69256343556 = 234577^2 + 263166^2 .

It is a de Polignac number, because none of the positive numbers 2^k-124282712485 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 23491252 + ... + 23496541.

It is an arithmetic number, because the mean of its divisors is an integer number (12992125041).

Almost surely, 2^124282712485 is an apocalyptic number.

It is an amenable number.

124282712485 is a deficient number, since it is larger than the sum of its proper divisors (31622788007).

124282712485 is an equidigital number, since it uses as much as digits as its factorization.

124282712485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46987844 (or 46987821 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The spelling of 124282712485 in words is "one hundred twenty-four billion, two hundred eighty-two million, seven hundred twelve thousand, four hundred eighty-five".