12412858166 has 4 divisors (see below), whose sum is σ = 18619287252. Its totient is φ = 6206429082.

The previous prime is 12412858127. The next prime is 12412858181. The reversal of 12412858166 is 66185821421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103214540 + ... + 3103214543.

It is an arithmetic number, because the mean of its divisors is an integer number (4654821813).

Almost surely, 2^12412858166 is an apocalyptic number.

12412858166 is a deficient number, since it is larger than the sum of its proper divisors (6206429086).

12412858166 is an equidigital number, since it uses as much as digits as its factorization.

12412858166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206429085.

The product of its digits is 184320, while the sum is 44.

The spelling of 12412858166 in words is "twelve billion, four hundred twelve million, eight hundred fifty-eight thousand, one hundred sixty-six".