12294596161 has 3 divisors (see below), whose sum is σ = 12294707043. Its totient is φ = 12294485280.

The previous prime is 12294596143. The next prime is 12294596173. The reversal of 12294596161 is 16169549221.

The square root of 12294596161 is 110881.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16169549221 = 7 ⋅2309935603.

It can be written as a sum of positive squares in only one way, i.e., 7890946561 + 4403649600 = 88831^2 + 66360^2 .

It is not a de Polignac number, because 12294596161 - 2²³ = 12286207553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12294596101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55441 + ... + 166321.

It is an arithmetic number, because the mean of its divisors is an integer number (4098235681).

Almost surely, 2^12294596161 is an apocalyptic number.

12294596161 is the 110881-st square number.

12294596161 is the 55441-st centered octagonal number.

It is an amenable number.

12294596161 is a deficient number, since it is larger than the sum of its proper divisors (110882).

12294596161 is an frugal number, since it uses more digits than its factorization.

12294596161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221762 (or 110881 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The spelling of 12294596161 in words is "twelve billion, two hundred ninety-four million, five hundred ninety-six thousand, one hundred sixty-one".