12849397336 has 8 divisors (see below), whose sum is σ = 24092620020. Its totient is φ = 6424698664.

The previous prime is 12849397313. The next prime is 12849397357. The reversal of 12849397336 is 63379394821.

It is a tau number, because it is divible by the number of its divisors (8).

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, 803087326 + ... + 803087341.

Almost surely, 2^12849397336 is an apocalyptic number.

It is an amenable number.

12849397336 is a deficient number, since it is larger than the sum of its proper divisors (11243222684).

12849397336 is a wasteful number, since it uses less digits than its factorization.

12849397336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606174673 (or 1606174669 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The spelling of 12849397336 in words is "twelve billion, eight hundred forty-nine million, three hundred ninety-seven thousand, three hundred thirty-six".