12225502507 has 2 divisors, whose sum is σ = 12225502508. Its totient is φ = 12225502506.

The previous prime is 12225502483. The next prime is 12225502577. The reversal of 12225502507 is 70520552221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12225502507 is a prime.

It is not a weakly prime, because it can be changed into another prime (12225502577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112751253 + 6112751254.

It is an arithmetic number, because the mean of its divisors is an integer number (6112751254).

Almost surely, 2^12225502507 is an apocalyptic number.

12225502507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225502507 is an equidigital number, since it uses as much as digits as its factorization.

12225502507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 31.

The spelling of 12225502507 in words is "twelve billion, two hundred twenty-five million, five hundred two thousand, five hundred seven".