12529634504 has 16 divisors (see below), whose sum is σ = 23494261020. Its totient is φ = 6264498240.

The previous prime is 12529634483. The next prime is 12529634561. The reversal of 12529634504 is 40543692521.

It can be written as a sum of positive squares in 2 ways, for example, as 12342765604 + 186868900 = 111098^2 + 13670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257462 + ... + 302234.

Almost surely, 2^12529634504 is an apocalyptic number.

It is an amenable number.

12529634504 is a deficient number, since it is larger than the sum of its proper divisors (10964626516).

12529634504 is a wasteful number, since it uses less digits than its factorization.

12529634504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79760 (or 79756 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 12529634504 in words is "twelve billion, five hundred twenty-nine million, six hundred thirty-four thousand, five hundred four".