12001131133022 has 4 divisors (see below), whose sum is σ = 18001696699536. Its totient is φ = 6000565566510.

The previous prime is 12001131133007. The next prime is 12001131133031. The reversal of 12001131133022 is 22033113110021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12001131132985 and 12001131133003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000282783254 + ... + 3000282783257.

It is an arithmetic number, because the mean of its divisors is an integer number (4500424174884).

Almost surely, 2^{12001131133022} is an apocalyptic number.

12001131133022 is a deficient number, since it is larger than the sum of its proper divisors (6000565566514).

12001131133022 is an equidigital number, since it uses as much as digits as its factorization.

12001131133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000565566513.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12001131133022 its reverse (22033113110021), we get a palindrome (34034244243043).

The spelling of 12001131133022 in words is "twelve trillion, one billion, one hundred thirty-one million, one hundred thirty-three thousand, twenty-two".