12110000249 has 2 divisors, whose sum is σ = 12110000250. Its totient is φ = 12110000248.

The previous prime is 12110000207. The next prime is 12110000251. The reversal of 12110000249 is 94200001121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11501490025 + 608510224 = 107245^2 + 24668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110000249 - 2¹² = 12109996153 is a prime.

Together with 12110000251, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110000249.

It is not a weakly prime, because it can be changed into another prime (12110000449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055000124 + 6055000125.

It is an arithmetic number, because the mean of its divisors is an integer number (6055000125).

Almost surely, 2^12110000249 is an apocalyptic number.

It is an amenable number.

12110000249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110000249 is an equidigital number, since it uses as much as digits as its factorization.

12110000249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12110000249 in words is "twelve billion, one hundred ten million, two hundred forty-nine", and thus it is an aban number.