12529499476 has 48 divisors (see below), whose sum is σ = 23885971200. Its totient is φ = 5716432512.

The previous prime is 12529499417. The next prime is 12529499519. The reversal of 12529499476 is 67499492521.

It is a self number, because there is not a number n which added to its sum of digits gives 12529499476.

It is a congruent number.

It is an unprimeable number.

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, 1723866 + ... + 1731118.

It is an arithmetic number, because the mean of its divisors is an integer number (497624400).

Almost surely, 2^12529499476 is an apocalyptic number.

It is an amenable number.

12529499476 is a deficient number, since it is larger than the sum of its proper divisors (11356471724).

12529499476 is a wasteful number, since it uses less digits than its factorization.

12529499476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648 (or 7646 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 12529499476 in words is "twelve billion, five hundred twenty-nine million, four hundred ninety-nine thousand, four hundred seventy-six".