12100012207 has 2 divisors, whose sum is σ = 12100012208. Its totient is φ = 12100012206.

The previous prime is 12100012147. The next prime is 12100012217. The reversal of 12100012207 is 70221000121.

It is a strong prime.

It is an emirp because it is prime and its reverse (70221000121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100012207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100012217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050006103 + 6050006104.

It is an arithmetic number, because the mean of its divisors is an integer number (6050006104).

Almost surely, 2^12100012207 is an apocalyptic number.

12100012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100012207 is an equidigital number, since it uses as much as digits as its factorization.

12100012207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 12100012207 its reverse (70221000121), we get a palindrome (82321012328).

The spelling of 12100012207 in words is "twelve billion, one hundred million, twelve thousand, two hundred seven".