12001132223322 has 64 divisors (see below), whose sum is σ = 26641404610560. Its totient is φ = 3573654739200.

The previous prime is 12001132223281. The next prime is 12001132223371. The reversal of 12001132223322 is 22332223110021.

It is a junction number, because it is equal to n+sod(n) for n = 12001132223292 and 12001132223301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4354143 + ... + 6554450.

It is an arithmetic number, because the mean of its divisors is an integer number (416271947040).

Almost surely, 2^{12001132223322} is an apocalyptic number.

12001132223322 is an abundant number, since it is smaller than the sum of its proper divisors (14640272387238).

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

12001132223322 is a wasteful number, since it uses less digits than its factorization.

12001132223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908899.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12001132223322 its reverse (22332223110021), we get a palindrome (34333355333343).

The spelling of 12001132223322 in words is "twelve trillion, one billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty-two".