12071201022226 has 16 divisors (see below), whose sum is σ = 18362715914880. Its totient is φ = 5950303948960.

The previous prime is 12071201022217. The next prime is 12071201022227. The reversal of 12071201022226 is 62222010217021.

It is a super-3 number, since 3×12071201022226³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12071201022194 and 12071201022203.

It is not an unprimeable number, because it can be changed into a prime (12071201022227) 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, 900270 + ... + 4995286.

It is an arithmetic number, because the mean of its divisors is an integer number (1147669744680).

Almost surely, 2^{12071201022226} is an apocalyptic number.

12071201022226 is a deficient number, since it is larger than the sum of its proper divisors (6291514892654).

12071201022226 is a wasteful number, since it uses less digits than its factorization.

12071201022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115849.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 12071201022226 its reverse (62222010217021), we get a palindrome (74293211239247).

The spelling of 12071201022226 in words is "twelve trillion, seventy-one billion, two hundred one million, twenty-two thousand, two hundred twenty-six".