12545763026722 has 16 divisors (see below), whose sum is σ = 19261397057760. Its totient is φ = 6125374759392.

The previous prime is 12545763026653. The next prime is 12545763026723. The reversal of 12545763026722 is 22762036754521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12545763026722.

It is not an unprimeable number, because it can be changed into a prime (12545763026723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19028608 + ... + 19676875.

It is an arithmetic number, because the mean of its divisors is an integer number (1203837316110).

Almost surely, 2^{12545763026722} is an apocalyptic number.

12545763026722 is a deficient number, since it is larger than the sum of its proper divisors (6715634031038).

12545763026722 is a wasteful number, since it uses less digits than its factorization.

12545763026722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38709297.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 12545763026722 in words is "twelve trillion, five hundred forty-five billion, seven hundred sixty-three million, twenty-six thousand, seven hundred twenty-two".