12001133322 has 24 divisors (see below), whose sum is σ = 26010391680. Its totient is φ = 3999156840.

The previous prime is 12001133303. The next prime is 12001133341. The reversal of 12001133322 is 22333110021.

It is an interprime number because it is at equal distance from previous prime (12001133303) and next prime (12001133341).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12001133295 and 12001133304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40122 + ... + 160037.

It is an arithmetic number, because the mean of its divisors is an integer number (1083766320).

Almost surely, 2^12001133322 is an apocalyptic number.

12001133322 is an abundant number, since it is smaller than the sum of its proper divisors (14009258358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001133322 is a wasteful number, since it uses less digits than its factorization.

12001133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203498 (or 203495 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12001133322 its reverse (22333110021), we get a palindrome (34334243343).

The spelling of 12001133322 in words is "twelve billion, one million, one hundred thirty-three thousand, three hundred twenty-two".