12753217770049 has 2 divisors, whose sum is σ = 12753217770050. Its totient is φ = 12753217770048.

The previous prime is 12753217770037. The next prime is 12753217770053. The reversal of 12753217770049 is 94007771235721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7463102769424 + 5290115000625 = 2731868^2 + 2300025^2 .

It is a cyclic number.

It is not a de Polignac number, because 12753217770049 - 2¹⁹ = 12753217245761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12753217770649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376608885024 + 6376608885025.

It is an arithmetic number, because the mean of its divisors is an integer number (6376608885025).

Almost surely, 2^{12753217770049} is an apocalyptic number.

It is an amenable number.

12753217770049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12753217770049 is an equidigital number, since it uses as much as digits as its factorization.

12753217770049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 12753217770049 in words is "twelve trillion, seven hundred fifty-three billion, two hundred seventeen million, seven hundred seventy thousand, forty-nine".