12225002125 has 64 divisors (see below), whose sum is σ = 18024095232. Its totient is φ = 8104320000.

The previous prime is 12225002077. The next prime is 12225002143. The reversal of 12225002125 is 52120052221.

It is not a de Polignac number, because 12225002125 - 2²⁷ = 12090784397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12225002096 and 12225002105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3798517 + ... + 3801733.

It is an arithmetic number, because the mean of its divisors is an integer number (281626488).

Almost surely, 2^12225002125 is an apocalyptic number.

It is an amenable number.

12225002125 is a deficient number, since it is larger than the sum of its proper divisors (5799093107).

12225002125 is a wasteful number, since it uses less digits than its factorization.

12225002125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12225002125 its reverse (52120052221), we get a palindrome (64345054346).

The spelling of 12225002125 in words is "twelve billion, two hundred twenty-five million, two thousand, one hundred twenty-five".