12645734352262 has 16 divisors (see below), whose sum is σ = 20775462168384. Its totient is φ = 5725160425000.

The previous prime is 12645734352247. The next prime is 12645734352341. The reversal of 12645734352262 is 26225343754621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145026564 + ... + 1145037607.

It is an arithmetic number, because the mean of its divisors is an integer number (1298466385524).

Almost surely, 2^{12645734352262} is an apocalyptic number.

12645734352262 is a deficient number, since it is larger than the sum of its proper divisors (8129727816122).

12645734352262 is a wasteful number, since it uses less digits than its factorization.

12645734352262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290064435.

The product of its digits is 14515200, while the sum is 52.

The spelling of 12645734352262 in words is "twelve trillion, six hundred forty-five billion, seven hundred thirty-four million, three hundred fifty-two thousand, two hundred sixty-two".