12444532017 has 8 divisors (see below), whose sum is σ = 16604375424. Its totient is φ = 8290521648.

The previous prime is 12444532013. The next prime is 12444532021. The reversal of 12444532017 is 71023544421.

12444532017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12444532013) and next prime (12444532021).

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

It is not a de Polignac number, because 12444532017 - 2² = 12444532013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12444532013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453278 + ... + 1461815.

It is an arithmetic number, because the mean of its divisors is an integer number (2075546928).

Almost surely, 2^12444532017 is an apocalyptic number.

It is an amenable number.

12444532017 is a deficient number, since it is larger than the sum of its proper divisors (4159843407).

12444532017 is a wasteful number, since it uses less digits than its factorization.

12444532017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916519.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 12444532017 in words is "twelve billion, four hundred forty-four million, five hundred thirty-two thousand, seventeen".