12240333304221 has 32 divisors (see below), whose sum is σ = 18285679526400. Its totient is φ = 7217742530880.

The previous prime is 12240333304183. The next prime is 12240333304223.

It is a happy number.

12240333304221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12240333304221 - 2¹⁰ = 12240333303197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240333304223) 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, 115183650 + ... + 115289868.

It is an arithmetic number, because the mean of its divisors is an integer number (571427485200).

Almost surely, 2^{12240333304221} is an apocalyptic number.

12240333304221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12240333304221 is a deficient number, since it is larger than the sum of its proper divisors (6045346222179).

12240333304221 is a wasteful number, since it uses less digits than its factorization.

12240333304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200649.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 1224033 and 3304221, that added together give a palindrome (4528254).

The spelling of 12240333304221 in words is "twelve trillion, two hundred forty billion, three hundred thirty-three million, three hundred four thousand, two hundred twenty-one".