12444204999 has 8 divisors (see below), whose sum is σ = 16603890160. Its totient is φ = 8290328256.

The previous prime is 12444204979. The next prime is 12444205019. The reversal of 12444204999 is 99940244421.

It is an interprime number because it is at equal distance from previous prime (12444204979) and next prime (12444205019).

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

It is not a de Polignac number, because 12444204999 - 2¹¹ = 12444202951 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 (12444204919) 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, 1447102 + ... + 1455675.

It is an arithmetic number, because the mean of its divisors is an integer number (2075486270).

Almost surely, 2^12444204999 is an apocalyptic number.

12444204999 is a deficient number, since it is larger than the sum of its proper divisors (4159685161).

12444204999 is a wasteful number, since it uses less digits than its factorization.

12444204999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904209.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 12444204999 in words is "twelve billion, four hundred forty-four million, two hundred four thousand, nine hundred ninety-nine".