12001203107 has 2 divisors, whose sum is σ = 12001203108. Its totient is φ = 12001203106.

The previous prime is 12001203103. The next prime is 12001203167. The reversal of 12001203107 is 70130210021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001203107 - 2² = 12001203103 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000601553 + 6000601554.

It is an arithmetic number, because the mean of its divisors is an integer number (6000601554).

Almost surely, 2^12001203107 is an apocalyptic number.

12001203107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001203107 is an equidigital number, since it uses as much as digits as its factorization.

12001203107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 12001203107 its reverse (70130210021), we get a palindrome (82131413128).

The spelling of 12001203107 in words is "twelve billion, one million, two hundred three thousand, one hundred seven".