12221012333 has 8 divisors (see below), whose sum is σ = 12564806400. Its totient is φ = 11880708880.

The previous prime is 12221012317. The next prime is 12221012339. The reversal of 12221012333 is 33321012221.

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

It is not a de Polignac number, because 12221012333 - 2⁴ = 12221012317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221012339) 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, 865553 + ... + 879558.

It is an arithmetic number, because the mean of its divisors is an integer number (1570600800).

Almost surely, 2^12221012333 is an apocalyptic number.

It is an amenable number.

12221012333 is a deficient number, since it is larger than the sum of its proper divisors (343794067).

12221012333 is a wasteful number, since it uses less digits than its factorization.

12221012333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745307.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12221012333 its reverse (33321012221), we get a palindrome (45542024554).

The spelling of 12221012333 in words is "twelve billion, two hundred twenty-one million, twelve thousand, three hundred thirty-three".