12225351513608 has 16 divisors (see below), whose sum is σ = 22983015714000. Its totient is φ = 6096547323216.

The previous prime is 12225351513503. The next prime is 12225351513619. The reversal of 12225351513608 is 80631515352221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016050978 + ... + 2016057041.

It is an arithmetic number, because the mean of its divisors is an integer number (1436438482125).

Almost surely, 2^{12225351513608} is an apocalyptic number.

It is an amenable number.

12225351513608 is a deficient number, since it is larger than the sum of its proper divisors (10757664200392).

12225351513608 is a wasteful number, since it uses less digits than its factorization.

12225351513608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032108404 (or 4032108400 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

Adding to 12225351513608 its reverse (80631515352221), we get a palindrome (92856866865829).

The spelling of 12225351513608 in words is "twelve trillion, two hundred twenty-five billion, three hundred fifty-one million, five hundred thirteen thousand, six hundred eight".