12529542768204 has 48 divisors (see below), whose sum is σ = 36449578964736. Its totient is φ = 3254426692800.

The previous prime is 12529542768203. The next prime is 12529542768209. The reversal of 12529542768204 is 40286724592521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12529542768203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6780054687 + ... + 6780056534.

It is an arithmetic number, because the mean of its divisors is an integer number (759366228432).

Almost surely, 2^{12529542768204} is an apocalyptic number.

12529542768204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12529542768204 is an abundant number, since it is smaller than the sum of its proper divisors (23920036196532).

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

12529542768204 is a wasteful number, since it uses less digits than its factorization.

12529542768204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560111246 (or 13560111244 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 12529542768204 in words is "twelve trillion, five hundred twenty-nine billion, five hundred forty-two million, seven hundred sixty-eight thousand, two hundred four".