12103030297 has 2 divisors, whose sum is σ = 12103030298. Its totient is φ = 12103030296.

The previous prime is 12103030279. The next prime is 12103030321. The reversal of 12103030297 is 79203030121.

Together with previous prime (12103030279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12076031881 + 26998416 = 109891^2 + 5196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103030297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103030237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051515148 + 6051515149.

It is an arithmetic number, because the mean of its divisors is an integer number (6051515149).

Almost surely, 2^12103030297 is an apocalyptic number.

It is an amenable number.

12103030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103030297 is an equidigital number, since it uses as much as digits as its factorization.

12103030297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 12103030297 in words is "twelve billion, one hundred three million, thirty thousand, two hundred ninety-seven".