12554351246737 has 2 divisors, whose sum is σ = 12554351246738. Its totient is φ = 12554351246736.

The previous prime is 12554351246677. The next prime is 12554351246741. The reversal of 12554351246737 is 73764215345521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7416041544081 + 5138309702656 = 2723241^2 + 2266784^2 .

It is a cyclic number.

It is not a de Polignac number, because 12554351246737 - 2²⁷ = 12554217029009 is a prime.

It is a super-2 number, since 2×12554351246737² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12554351246797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277175623368 + 6277175623369.

It is an arithmetic number, because the mean of its divisors is an integer number (6277175623369).

Almost surely, 2^{12554351246737} is an apocalyptic number.

It is an amenable number.

12554351246737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12554351246737 is an equidigital number, since it uses as much as digits as its factorization.

12554351246737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168000, while the sum is 55.

The spelling of 12554351246737 in words is "twelve trillion, five hundred fifty-four billion, three hundred fifty-one million, two hundred forty-six thousand, seven hundred thirty-seven".