12021342333 has 48 divisors (see below), whose sum is σ = 21905061696. Its totient is φ = 5764469760.

The previous prime is 12021342331. The next prime is 12021342341. The reversal of 12021342333 is 33324312021.

It is not a de Polignac number, because 12021342333 - 2¹ = 12021342331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021342331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264916 + ... + 306957.

It is an arithmetic number, because the mean of its divisors is an integer number (456355452).

Almost surely, 2^12021342333 is an apocalyptic number.

12021342333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12021342333 is a deficient number, since it is larger than the sum of its proper divisors (9883719363).

12021342333 is a wasteful number, since it uses less digits than its factorization.

12021342333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571914 (or 571907 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12021342333 its reverse (33324312021), we get a palindrome (45345654354).

The spelling of 12021342333 in words is "twelve billion, twenty-one million, three hundred forty-two thousand, three hundred thirty-three".