12225925667 has 2 divisors, whose sum is σ = 12225925668. Its totient is φ = 12225925666.

The previous prime is 12225925643. The next prime is 12225925693. The reversal of 12225925667 is 76652952221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12225925667 - 2¹² = 12225921571 is a prime.

It is not a weakly prime, because it can be changed into another prime (12225925267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112962833 + 6112962834.

It is an arithmetic number, because the mean of its divisors is an integer number (6112962834).

Almost surely, 2^12225925667 is an apocalyptic number.

12225925667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225925667 is an equidigital number, since it uses as much as digits as its factorization.

12225925667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The spelling of 12225925667 in words is "twelve billion, two hundred twenty-five million, nine hundred twenty-five thousand, six hundred sixty-seven".