12346642108 has 6 divisors (see below), whose sum is σ = 21606623696. Its totient is φ = 6173321052.

The previous prime is 12346642097. The next prime is 12346642117. The reversal of 12346642108 is 80124664321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543330260 + ... + 1543330267.

Almost surely, 2^12346642108 is an apocalyptic number.

It is an amenable number.

12346642108 is a deficient number, since it is larger than the sum of its proper divisors (9259981588).

12346642108 is a wasteful number, since it uses less digits than its factorization.

12346642108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086660531 (or 3086660529 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 12346642108 in words is "twelve billion, three hundred forty-six million, six hundred forty-two thousand, one hundred eight".