12750841 has 2 divisors, whose sum is σ = 12750842. Its totient is φ = 12750840.

The previous prime is 12750839. The next prime is 12750851. The reversal of 12750841 is 14805721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 41616 = 3565^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 12750841 - 2¹ = 12750839 is a prime.

Together with 12750839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12750811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375420 + 6375421.

It is an arithmetic number, because the mean of its divisors is an integer number (6375421).

Almost surely, 2^12750841 is an apocalyptic number.

It is an amenable number.

12750841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12750841 is an equidigital number, since it uses as much as digits as its factorization.

12750841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12750841 is about 3570.8319758846. The cubic root of 12750841 is about 233.6215728126.

The spelling of 12750841 in words is "twelve million, seven hundred fifty thousand, eight hundred forty-one".