12110226858 has 12 divisors (see below), whose sum is σ = 26238824898. Its totient is φ = 4036742280.

The previous prime is 12110226857. The next prime is 12110226883. The reversal of 12110226858 is 85862201121.

It can be written as a sum of positive squares in only one way, i.e., 11723042529 + 387184329 = 108273^2 + 19677^2 .

It is not an unprimeable number, because it can be changed into a prime (12110226853) 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, 336395173 + ... + 336395208.

Almost surely, 2^12110226858 is an apocalyptic number.

12110226858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12110226858 is an abundant number, since it is smaller than the sum of its proper divisors (14128598040).

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

12110226858 is a wasteful number, since it uses less digits than its factorization.

12110226858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672790389 (or 672790386 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

Adding to 12110226858 its reverse (85862201121), we get a palindrome (97972427979).

The spelling of 12110226858 in words is "twelve billion, one hundred ten million, two hundred twenty-six thousand, eight hundred fifty-eight".