12551360984093 has 2 divisors, whose sum is σ = 12551360984094. Its totient is φ = 12551360984092.

The previous prime is 12551360984081. The next prime is 12551360984137. The reversal of 12551360984093 is 39048906315521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8716884238969 + 3834476745124 = 2952437^2 + 1958182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12551360984093 - 2¹⁰ = 12551360983069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12551360984023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275680492046 + 6275680492047.

It is an arithmetic number, because the mean of its divisors is an integer number (6275680492047).

Almost surely, 2^{12551360984093} is an apocalyptic number.

It is an amenable number.

12551360984093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12551360984093 is an equidigital number, since it uses as much as digits as its factorization.

12551360984093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 12551360984093 in words is "twelve trillion, five hundred fifty-one billion, three hundred sixty million, nine hundred eighty-four thousand, ninety-three".