12868610197 has 8 divisors (see below), whose sum is σ = 12896149952. Its totient is φ = 12841092000.

The previous prime is 12868610171. The next prime is 12868610231. The reversal of 12868610197 is 79101686821.

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

It is a cyclic number.

It is not a de Polignac number, because 12868610197 - 2¹⁵ = 12868577429 is a prime.

It is a super-2 number, since 2×12868610197² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12868610197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868610137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781968 + ... + 1789174.

It is an arithmetic number, because the mean of its divisors is an integer number (1612018744).

Almost surely, 2^12868610197 is an apocalyptic number.

It is an amenable number.

12868610197 is a deficient number, since it is larger than the sum of its proper divisors (27539755).

12868610197 is an equidigital number, since it uses as much as digits as its factorization.

12868610197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 12868610197 in words is "twelve billion, eight hundred sixty-eight million, six hundred ten thousand, one hundred ninety-seven".