12546525056226 has 64 divisors (see below), whose sum is σ = 28740620620800. Its totient is φ = 3576872650176.

The previous prime is 12546525056173. The next prime is 12546525056239. The reversal of 12546525056226 is 62265052564521.

It is a super-2 number, since 2×12546525056226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41171445 + ... + 41475063.

It is an arithmetic number, because the mean of its divisors is an integer number (449072197200).

Almost surely, 2^{12546525056226} is an apocalyptic number.

12546525056226 is an abundant number, since it is smaller than the sum of its proper divisors (16194095564574).

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

12546525056226 is a wasteful number, since it uses less digits than its factorization.

12546525056226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305783.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 12546525056226 in words is "twelve trillion, five hundred forty-six billion, five hundred twenty-five million, fifty-six thousand, two hundred twenty-six".