12265362813636 has 243 divisors, whose sum is σ = 33845535115119. Its totient is φ = 3744545824800.

The previous prime is 12265362813631. The next prime is 12265362813647. The reversal of 12265362813636 is 63631826356221.

The square root of 12265362813636 is 3502194.

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

12265362813636 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 5 + 3 + 628 + 1 + 3 + 6 + 3 + 6 = 666.

12265362813636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12265362813631) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 12376753101 + ... + 12376754091.

Almost surely, 2^{12265362813636} is an apocalyptic number.

12265362813636 is the 3502194-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12265362813636

12265362813636 is an abundant number, since it is smaller than the sum of its proper divisors (21580172301483).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12265362813636 is an equidigital number, since it uses as much as digits as its factorization.

12265362813636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 1046 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 12265362813636 in words is "twelve trillion, two hundred sixty-five billion, three hundred sixty-two million, eight hundred thirteen thousand, six hundred thirty-six".