12988601 has 2 divisors, whose sum is σ = 12988602. Its totient is φ = 12988600.

The previous prime is 12988579. The next prime is 12988603. The reversal of 12988601 is 10688921.

12988601 is nontrivially palindromic in base 13.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12418576 + 570025 = 3524^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 12988601 - 2¹⁰ = 12987577 is a prime.

Together with 12988603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12988603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6494300 + 6494301.

It is an arithmetic number, because the mean of its divisors is an integer number (6494301).

Almost surely, 2^12988601 is an apocalyptic number.

It is an amenable number.

12988601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12988601 is an equidigital number, since it uses as much as digits as its factorization.

12988601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 12988601 is about 3603.9701719076. The cubic root of 12988601 is about 235.0647233825.

The spelling of 12988601 in words is "twelve million, nine hundred eighty-eight thousand, six hundred one".