12297819116849 has 16 divisors (see below), whose sum is σ = 14508179128320. Its totient is φ = 10200848449680.

The previous prime is 12297819116831. The next prime is 12297819116867. The reversal of 12297819116849 is 94861191879221.

It is an interprime number because it is at equal distance from previous prime (12297819116831) and next prime (12297819116867).

It is a de Polignac number, because none of the positive numbers 2^k-12297819116849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12297819116549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25440992 + ... + 25919870.

It is an arithmetic number, because the mean of its divisors is an integer number (906761195520).

Almost surely, 2^{12297819116849} is an apocalyptic number.

It is an amenable number.

12297819116849 is a deficient number, since it is larger than the sum of its proper divisors (2210360011471).

12297819116849 is a wasteful number, since it uses less digits than its factorization.

12297819116849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597260.

The product of its digits is 31352832, while the sum is 68.

The spelling of 12297819116849 in words is "twelve trillion, two hundred ninety-seven billion, eight hundred nineteen million, one hundred sixteen thousand, eight hundred forty-nine".