12456353166 has 8 divisors (see below), whose sum is σ = 24912706344. Its totient is φ = 4152117720.

The previous prime is 12456353149. The next prime is 12456353201. The reversal of 12456353166 is 66135365421.

It is a sphenic number, since it is the product of 3 distinct primes.

12456353166 is an admirable number.

It is a super-2 number, since 2×12456353166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038029425 + ... + 1038029436.

It is an arithmetic number, because the mean of its divisors is an integer number (3114088293).

Almost surely, 2^12456353166 is an apocalyptic number.

12456353166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12456353166 is a wasteful number, since it uses less digits than its factorization.

12456353166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076058866.

The product of its digits is 388800, while the sum is 42.

The spelling of 12456353166 in words is "twelve billion, four hundred fifty-six million, three hundred fifty-three thousand, one hundred sixty-six".