12609760161527 has 8 divisors (see below), whose sum is σ = 12650344072464. Its totient is φ = 12569178143808.

The previous prime is 12609760161503. The next prime is 12609760161547. The reversal of 12609760161527 is 72516106790621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12609760161527 - 2¹⁶ = 12609760095991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12609760161547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13534973 + ... + 14436585.

It is an arithmetic number, because the mean of its divisors is an integer number (1581293009058).

Almost surely, 2^{12609760161527} is an apocalyptic number.

12609760161527 is a deficient number, since it is larger than the sum of its proper divisors (40583910937).

12609760161527 is an equidigital number, since it uses as much as digits as its factorization.

12609760161527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946609.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 12609760161527 in words is "twelve trillion, six hundred nine billion, seven hundred sixty million, one hundred sixty-one thousand, five hundred twenty-seven".