12010229226 has 12 divisors (see below), whose sum is σ = 26022163362. Its totient is φ = 4003409736.

The previous prime is 12010229221. The next prime is 12010229227. The reversal of 12010229226 is 62292201021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10660769001 + 1349460225 = 103251^2 + 36735^2 .

It is a super-2 number, since 2×12010229226² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010229226.

It is not an unprimeable number, because it can be changed into a prime (12010229221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333617461 + ... + 333617496.

Almost surely, 2^12010229226 is an apocalyptic number.

12010229226 is an abundant number, since it is smaller than the sum of its proper divisors (14011934136).

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

12010229226 is a wasteful number, since it uses less digits than its factorization.

12010229226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667234965 (or 667234962 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 12010229226 in words is "twelve billion, ten million, two hundred twenty-nine thousand, two hundred twenty-six".