12022312660258 has 16 divisors (see below), whose sum is σ = 18256744902240. Its totient is φ = 5936884009056.

The previous prime is 12022312660249. The next prime is 12022312660261. The reversal of 12022312660258 is 85206621322021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022312660258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38088060 + ... + 38402407.

It is an arithmetic number, because the mean of its divisors is an integer number (1141046556390).

Almost surely, 2^{12022312660258} is an apocalyptic number.

12022312660258 is a deficient number, since it is larger than the sum of its proper divisors (6234432241982).

12022312660258 is an equidigital number, since it uses as much as digits as its factorization.

12022312660258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76491441.

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 12022312660258 its reverse (85206621322021), we get a palindrome (97228933982279).

The spelling of 12022312660258 in words is "twelve trillion, twenty-two billion, three hundred twelve million, six hundred sixty thousand, two hundred fifty-eight".