12264635420225 has 12 divisors (see below), whose sum is σ = 15209292577200. Its totient is φ = 9810969848400.

The previous prime is 12264635420117. The next prime is 12264635420231. The reversal of 12264635420225 is 52202453646221.

12264635420225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12264635420225 - 2⁸ = 12264635419969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18123275 + ... + 18787824.

It is an arithmetic number, because the mean of its divisors is an integer number (1267441048100).

Almost surely, 2^{12264635420225} is an apocalyptic number.

It is an amenable number.

12264635420225 is a deficient number, since it is larger than the sum of its proper divisors (2944657156975).

12264635420225 is a wasteful number, since it uses less digits than its factorization.

12264635420225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36924400 (or 36924395 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 12264635420225 in words is "twelve trillion, two hundred sixty-four billion, six hundred thirty-five million, four hundred twenty thousand, two hundred twenty-five".