12609760161503 has 2 divisors, whose sum is σ = 12609760161504. Its totient is φ = 12609760161502.

The previous prime is 12609760161487. The next prime is 12609760161547. The reversal of 12609760161503 is 30516106790621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12609760161503 - 2⁴ = 12609760161487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12609760166503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304880080751 + 6304880080752.

It is an arithmetic number, because the mean of its divisors is an integer number (6304880080752).

Almost surely, 2^{12609760161503} is an apocalyptic number.

12609760161503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609760161503 is an equidigital number, since it uses as much as digits as its factorization.

12609760161503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 12609760161503 in words is "twelve trillion, six hundred nine billion, seven hundred sixty million, one hundred sixty-one thousand, five hundred three".