12749103611 has 2 divisors, whose sum is σ = 12749103612. Its totient is φ = 12749103610.

The previous prime is 12749103589. The next prime is 12749103613. The reversal of 12749103611 is 11630194721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12749103611 is a prime.

It is a Sophie Germain prime.

Together with 12749103613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12749103613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374551805 + 6374551806.

It is an arithmetic number, because the mean of its divisors is an integer number (6374551806).

Almost surely, 2^12749103611 is an apocalyptic number.

12749103611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12749103611 is an equidigital number, since it uses as much as digits as its factorization.

12749103611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 12749103611 in words is "twelve billion, seven hundred forty-nine million, one hundred three thousand, six hundred eleven".