12001204441 has 8 divisors (see below), whose sum is σ = 12634989120. Its totient is φ = 11367634032.

The previous prime is 12001204433. The next prime is 12001204463. The reversal of 12001204441 is 14440210021.

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

It is not a de Polignac number, because 12001204441 - 2³ = 12001204433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001204741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68571 + ... + 169423.

It is an arithmetic number, because the mean of its divisors is an integer number (1579373640).

Almost surely, 2^12001204441 is an apocalyptic number.

It is an amenable number.

12001204441 is a deficient number, since it is larger than the sum of its proper divisors (633784679).

12001204441 is a wasteful number, since it uses less digits than its factorization.

12001204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107135.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12001204441 its reverse (14440210021), we get a palindrome (26441414462).

The spelling of 12001204441 in words is "twelve billion, one million, two hundred four thousand, four hundred forty-one".