12544272622 has 8 divisors (see below), whose sum is σ = 21504467376. Its totient is φ = 5376116832.

The previous prime is 12544272577. The next prime is 12544272649. The reversal of 12544272622 is 22627244521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448009723 + ... + 448009750.

It is an arithmetic number, because the mean of its divisors is an integer number (2688058422).

Almost surely, 2^12544272622 is an apocalyptic number.

12544272622 is a deficient number, since it is larger than the sum of its proper divisors (8960194754).

12544272622 is an equidigital number, since it uses as much as digits as its factorization.

12544272622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896019482.

The product of its digits is 107520, while the sum is 37.

The spelling of 12544272622 in words is "twelve billion, five hundred forty-four million, two hundred seventy-two thousand, six hundred twenty-two".