12225925669 has 16 divisors (see below), whose sum is σ = 13056261120. Its totient is φ = 11428560000.

The previous prime is 12225925667. The next prime is 12225925693. The reversal of 12225925669 is 96652952221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12225925669 - 2¹ = 12225925667 is a prime.

It is a super-2 number, since 2×12225925669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225925667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80752 + ... + 175990.

It is an arithmetic number, because the mean of its divisors is an integer number (816016320).

Almost surely, 2^12225925669 is an apocalyptic number.

It is an amenable number.

12225925669 is a deficient number, since it is larger than the sum of its proper divisors (830335451).

12225925669 is a wasteful number, since it uses less digits than its factorization.

12225925669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95412.

The product of its digits is 1166400, while the sum is 49.

The spelling of 12225925669 in words is "twelve billion, two hundred twenty-five million, nine hundred twenty-five thousand, six hundred sixty-nine".