12666104837 has 8 divisors (see below), whose sum is σ = 13296295680. Its totient is φ = 12049764480.

The previous prime is 12666104833. The next prime is 12666104849. The reversal of 12666104837 is 73840166621.

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

It is not a de Polignac number, because 12666104837 - 2² = 12666104833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12666104833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460748 + ... + 3464405.

It is an arithmetic number, because the mean of its divisors is an integer number (1662036960).

Almost surely, 2^12666104837 is an apocalyptic number.

It is an amenable number.

12666104837 is a deficient number, since it is larger than the sum of its proper divisors (630190843).

12666104837 is an equidigital number, since it uses as much as digits as its factorization.

12666104837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925243.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12666104837 in words is "twelve billion, six hundred sixty-six million, one hundred four thousand, eight hundred thirty-seven".