12750719 has 2 divisors, whose sum is σ = 12750720. Its totient is φ = 12750718.

The previous prime is 12750701. The next prime is 12750737. The reversal of 12750719 is 91705721.

It is a balanced prime because it is at equal distance from previous prime (12750701) and next prime (12750737).

It is a cyclic number.

It is not a de Polignac number, because 12750719 - 2²⁰ = 11702143 is a prime.

It is a super-2 number, since 2×12750719² = 325161670033922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12758719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375359 + 6375360.

It is an arithmetic number, because the mean of its divisors is an integer number (6375360).

Almost surely, 2^12750719 is an apocalyptic number.

12750719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12750719 is an equidigital number, since it uses as much as digits as its factorization.

12750719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 12750719 is about 3570.8148929901. The cubic root of 12750719 is about 233.6208277135.

The spelling of 12750719 in words is "twelve million, seven hundred fifty thousand, seven hundred nineteen".