12697284601 has 2 divisors, whose sum is σ = 12697284602. Its totient is φ = 12697284600.

The previous prime is 12697284599. The next prime is 12697284623. The reversal of 12697284601 is 10648279621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8303583376 + 4393701225 = 91124^2 + 66285^2 .

It is a cyclic number.

It is not a de Polignac number, because 12697284601 - 2¹ = 12697284599 is a prime.

It is a super-2 number, since 2×12697284601² (a number of 21 digits) contains 22 as substring.

Together with 12697284599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12697284631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6348642300 + 6348642301.

It is an arithmetic number, because the mean of its divisors is an integer number (6348642301).

Almost surely, 2^12697284601 is an apocalyptic number.

It is an amenable number.

12697284601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12697284601 is an equidigital number, since it uses as much as digits as its factorization.

12697284601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 12697284601 in words is "twelve billion, six hundred ninety-seven million, two hundred eighty-four thousand, six hundred one".