12747513086264 has 32 divisors (see below), whose sum is σ = 26079662931840. Its totient is φ = 5793167608800.

The previous prime is 12747513086227. The next prime is 12747513086293. The reversal of 12747513086264 is 46268031574721.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 14013044 + ... + 14894979.

It is an arithmetic number, because the mean of its divisors is an integer number (814989466620).

Almost surely, 2^{12747513086264} is an apocalyptic number.

It is an amenable number.

12747513086264 is an abundant number, since it is smaller than the sum of its proper divisors (13332149845576).

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

12747513086264 is a wasteful number, since it uses less digits than its factorization.

12747513086264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913051 (or 28913047 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 12747513086264 in words is "twelve trillion, seven hundred forty-seven billion, five hundred thirteen million, eighty-six thousand, two hundred sixty-four".