12230606225 has 24 divisors (see below), whose sum is σ = 16492089528. Its totient is φ = 8960025600.

The previous prime is 12230606203. The next prime is 12230606231. The reversal of 12230606225 is 52260603221.

It can be written as a sum of positive squares in 12 ways, for example, as 607178881 + 11623427344 = 24641^2 + 107812^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12230606225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373166 + ... + 404615.

It is an arithmetic number, because the mean of its divisors is an integer number (687170397).

Almost surely, 2^12230606225 is an apocalyptic number.

It is an amenable number.

12230606225 is a deficient number, since it is larger than the sum of its proper divisors (4261483303).

12230606225 is a wasteful number, since it uses less digits than its factorization.

12230606225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777845 (or 777840 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 12230606225 in words is "twelve billion, two hundred thirty million, six hundred six thousand, two hundred twenty-five".