12643305060402 has 24 divisors (see below), whose sum is σ = 27393949324560. Its totient is φ = 4214416298040.

The previous prime is 12643305060391. The next prime is 12643305060473. The reversal of 12643305060402 is 20406050334621.

12643305060402 is a `hidden beast` number, since 1 + 2 + 6 + 43 + 3 + 0 + 5 + 0 + 604 + 0 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2957877 + ... + 5834007.

It is an arithmetic number, because the mean of its divisors is an integer number (1141414555190).

Almost surely, 2^{12643305060402} is an apocalyptic number.

12643305060402 is an abundant number, since it is smaller than the sum of its proper divisors (14750644264158).

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

12643305060402 is a wasteful number, since it uses less digits than its factorization.

12643305060402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120358 (or 3120355 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 12643305060402 in words is "twelve trillion, six hundred forty-three billion, three hundred five million, sixty thousand, four hundred two".