12124807535 has 16 divisors (see below), whose sum is σ = 15981442560. Its totient is φ = 8789790240.

The previous prime is 12124807531. The next prime is 12124807549. The reversal of 12124807535 is 53570842121.

It is not a de Polignac number, because 12124807535 - 2² = 12124807531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124807531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772371 + ... + 2776740.

It is an arithmetic number, because the mean of its divisors is an integer number (998840160).

Almost surely, 2^12124807535 is an apocalyptic number.

12124807535 is a deficient number, since it is larger than the sum of its proper divisors (3856635025).

12124807535 is a wasteful number, since it uses less digits than its factorization.

12124807535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549158.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 12124807535 in words is "twelve billion, one hundred twenty-four million, eight hundred seven thousand, five hundred thirty-five".