12004220846447 has 32 divisors (see below), whose sum is σ = 12321776712960. Its totient is φ = 11692549440000.

The previous prime is 12004220846441. The next prime is 12004220846473. The reversal of 12004220846447 is 74464802240021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12004220846447 - 2¹⁶ = 12004220780911 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12004220846398 and 12004220846407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004220846441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783915863 + ... + 783931175.

It is an arithmetic number, because the mean of its divisors is an integer number (385055522280).

Almost surely, 2^{12004220846447} is an apocalyptic number.

12004220846447 is a deficient number, since it is larger than the sum of its proper divisors (317555866513).

12004220846447 is a wasteful number, since it uses less digits than its factorization.

12004220846447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16055.

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 12004220846447 in words is "twelve trillion, four billion, two hundred twenty million, eight hundred forty-six thousand, four hundred forty-seven".