12550882803397 has 2 divisors, whose sum is σ = 12550882803398. Its totient is φ = 12550882803396.

The previous prime is 12550882803379. The next prime is 12550882803439. The reversal of 12550882803397 is 79330828805521.

Together with previous prime (12550882803379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6630182107396 + 5920700696001 = 2574914^2 + 2433249^2 .

It is a cyclic number.

It is not a de Polignac number, because 12550882803397 - 2³⁵ = 12516523065029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12550882803367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275441401698 + 6275441401699.

It is an arithmetic number, because the mean of its divisors is an integer number (6275441401699).

Almost surely, 2^{12550882803397} is an apocalyptic number.

It is an amenable number.

12550882803397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12550882803397 is an equidigital number, since it uses as much as digits as its factorization.

12550882803397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 12550882803397 in words is "twelve trillion, five hundred fifty billion, eight hundred eighty-two million, eight hundred three thousand, three hundred ninety-seven".