12012084022 has 8 divisors (see below), whose sum is σ = 18271902672. Its totient is φ = 5921449800.

The previous prime is 12012084001. The next prime is 12012084023. The reversal of 12012084022 is 22048021021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12012083984 and 12012084002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012084023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42295929 + ... + 42296212.

It is an arithmetic number, because the mean of its divisors is an integer number (2283987834).

Almost surely, 2^12012084022 is an apocalyptic number.

12012084022 is a deficient number, since it is larger than the sum of its proper divisors (6259818650).

12012084022 is an equidigital number, since it uses as much as digits as its factorization.

12012084022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84592214.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 12012084022 in words is "twelve billion, twelve million, eighty-four thousand, twenty-two".