12526742528320 has 56 divisors (see below), whose sum is σ = 29915269327584. Its totient is φ = 4996256918016.

The previous prime is 12526742528281. The next prime is 12526742528357. The reversal of 12526742528320 is 2382524762521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56295402 + ... + 56517481.

Almost surely, 2^{12526742528320} is an apocalyptic number.

12526742528320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12526742528320 is an abundant number, since it is smaller than the sum of its proper divisors (17388526799264).

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

12526742528320 is a wasteful number, since it uses less digits than its factorization.

12526742528320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112813247 (or 112813237 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 12526742528320 in words is "twelve trillion, five hundred twenty-six billion, seven hundred forty-two million, five hundred twenty-eight thousand, three hundred twenty".