9912435153604 has 9 divisors (see below), whose sum is σ = 17346772538221. Its totient is φ = 4956214428400.

The previous prime is 9912435153527. The next prime is 9912435153629. The reversal of 9912435153604 is 4063515342199.

The square root of 9912435153604 is 3148402.

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

It can be written as a sum of positive squares in only one way, i.e., 1093910993604 + 8818524160000 = 1045902^2 + 2969600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5509704 + ... + 7083904.

Almost surely, 2^{9912435153604} is an apocalyptic number.

9912435153604 is the 3148402-nd square number.

It is an amenable number.

9912435153604 is a deficient number, since it is larger than the sum of its proper divisors (7434337384617).

9912435153604 is an frugal number, since it uses more digits than its factorization.

9912435153604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148406 (or 1574203 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 9912435153604 in words is "nine trillion, nine hundred twelve billion, four hundred thirty-five million, one hundred fifty-three thousand, six hundred four".