12609760161547 has 2 divisors, whose sum is σ = 12609760161548. Its totient is φ = 12609760161546.

The previous prime is 12609760161503. The next prime is 12609760161577. The reversal of 12609760161547 is 74516106790621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12609760161547 - 2³⁹ = 12060004347659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12609760161577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304880080773 + 6304880080774.

It is an arithmetic number, because the mean of its divisors is an integer number (6304880080774).

Almost surely, 2^{12609760161547} is an apocalyptic number.

12609760161547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609760161547 is an equidigital number, since it uses as much as digits as its factorization.

12609760161547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 12609760161547 in words is "twelve trillion, six hundred nine billion, seven hundred sixty million, one hundred sixty-one thousand, five hundred forty-seven".