12022511226 has 32 divisors (see below), whose sum is σ = 26476098048. Its totient is φ = 3609134640.

The previous prime is 12022511219. The next prime is 12022511287. The reversal of 12022511226 is 62211522021.

It is a junction number, because it is equal to n+sod(n) for n = 12022511196 and 12022511205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844150 + ... + 858273.

It is an arithmetic number, because the mean of its divisors is an integer number (827378064).

Almost surely, 2^12022511226 is an apocalyptic number.

12022511226 is an abundant number, since it is smaller than the sum of its proper divisors (14453586822).

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

12022511226 is a wasteful number, since it uses less digits than its factorization.

12022511226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702546.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 12022511226 in words is "twelve billion, twenty-two million, five hundred eleven thousand, two hundred twenty-six".