12529104063952 has 80 divisors (see below), whose sum is σ = 27917428205952. Its totient is φ = 5335868805120.

The previous prime is 12529104063947. The next prime is 12529104063989. The reversal of 12529104063952 is 25936040192521.

It is a junction number, because it is equal to n+sod(n) for n = 12529104063896 and 12529104063905.

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, 129952788 + ... + 130049164.

Almost surely, 2^{12529104063952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12529104063952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13958714102976).

12529104063952 is an abundant number, since it is smaller than the sum of its proper divisors (15388324142000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12529104063952 is a wasteful number, since it uses less digits than its factorization.

12529104063952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103676 (or 103670 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 12529104063952 in words is "twelve trillion, five hundred twenty-nine billion, one hundred four million, sixty-three thousand, nine hundred fifty-two".