12444243204009 has 8 divisors (see below), whose sum is σ = 17164473384960. Its totient is φ = 8010087579536.

The previous prime is 12444243203993. The next prime is 12444243204139. The reversal of 12444243204009 is 90040234244421.

12444243204009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12444243204009 - 2⁴ = 12444243203993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12444243200009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71518639017 + ... + 71518639190.

It is an arithmetic number, because the mean of its divisors is an integer number (2145559173120).

Almost surely, 2^{12444243204009} is an apocalyptic number.

It is an amenable number.

12444243204009 is a deficient number, since it is larger than the sum of its proper divisors (4720230180951).

12444243204009 is a wasteful number, since it uses less digits than its factorization.

12444243204009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143037278239.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 12444243204009 in words is "twelve trillion, four hundred forty-four billion, two hundred forty-three million, two hundred four thousand, nine".