12445003999 has 8 divisors (see below), whose sum is σ = 12715257600. Its totient is φ = 12176887200.

The previous prime is 12445003951. The next prime is 12445004029. The reversal of 12445003999 is 99930054421.

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 12445003999 - 2¹³ = 12444995807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445003199) 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, 522424 + ... + 545725.

It is an arithmetic number, because the mean of its divisors is an integer number (1589407200).

Almost surely, 2^12445003999 is an apocalyptic number.

12445003999 is a deficient number, since it is larger than the sum of its proper divisors (270253601).

12445003999 is a wasteful number, since it uses less digits than its factorization.

12445003999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068401.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 12445003999 in words is "twelve billion, four hundred forty-five million, three thousand, nine hundred ninety-nine".