12404603748289 has 9 divisors (see below), whose sum is σ = 12451839973833. Its totient is φ = 12357546079152.

The previous prime is 12404603748211. The next prime is 12404603748307. The reversal of 12404603748289 is 98284730640421.

The square root of 12404603748289 is 3522017.

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

It can be written as a sum of positive squares in 4 ways, for example, as 39591050625 + 12365012697664 = 198975^2 + 3516392^2 .

It is not a de Polignac number, because 12404603748289 - 2⁷ = 12404603748161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12404603748689) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 947416027 + ... + 947429119.

Almost surely, 2^{12404603748289} is an apocalyptic number.

12404603748289 is the 3522017-th square number.

12404603748289 is the 1761009-th centered octagonal number.

It is an amenable number.

12404603748289 is a deficient number, since it is larger than the sum of its proper divisors (47236225544).

12404603748289 is an frugal number, since it uses more digits than its factorization.

12404603748289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26724 (or 13362 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 12404603748289 in words is "twelve trillion, four hundred four billion, six hundred three million, seven hundred forty-eight thousand, two hundred eighty-nine".