12541910722 has 24 divisors (see below), whose sum is σ = 20876999472. Its totient is φ = 5604209400.

The previous prime is 12541910707. The next prime is 12541910747. The reversal of 12541910722 is 22701914521.

It is a super-2 number, since 2×12541910722² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 5304 + ... + 158467.

It is an arithmetic number, because the mean of its divisors is an integer number (869874978).

Almost surely, 2^12541910722 is an apocalyptic number.

12541910722 is a deficient number, since it is larger than the sum of its proper divisors (8335088750).

12541910722 is a wasteful number, since it uses less digits than its factorization.

12541910722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163902 (or 163843 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 12541910722 in words is "twelve billion, five hundred forty-one million, nine hundred ten thousand, seven hundred twenty-two".