12734218106 has 4 divisors (see below), whose sum is σ = 19101327162. Its totient is φ = 6367109052.

The previous prime is 12734218051. The next prime is 12734218121. The reversal of 12734218106 is 60181243721.

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

It can be written as a sum of positive squares in only one way, i.e., 12602083081 + 132135025 = 112259^2 + 11495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183554525 + ... + 3183554528.

Almost surely, 2^12734218106 is an apocalyptic number.

12734218106 is a deficient number, since it is larger than the sum of its proper divisors (6367109056).

12734218106 is an equidigital number, since it uses as much as digits as its factorization.

12734218106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367109055.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12734218106 in words is "twelve billion, seven hundred thirty-four million, two hundred eighteen thousand, one hundred six".