12529289212480 has 56 divisors (see below), whose sum is σ = 30002048118720. Its totient is φ = 4983717250560.

The previous prime is 12529289212459. The next prime is 12529289212499. The reversal of 12529289212480 is 8421298292521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109311516 + ... + 109426075.

Almost surely, 2^{12529289212480} is an apocalyptic number.

12529289212480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12529289212480 is an abundant number, since it is smaller than the sum of its proper divisors (17472758906240).

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

12529289212480 is a wasteful number, since it uses less digits than its factorization.

12529289212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218737787 (or 218737777 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 12529289212480 in words is "twelve trillion, five hundred twenty-nine billion, two hundred eighty-nine million, two hundred twelve thousand, four hundred eighty".