12747503 has 2 divisors, whose sum is σ = 12747504. Its totient is φ = 12747502.

The previous prime is 12747463. The next prime is 12747509. The reversal of 12747503 is 30574721.

12747503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12747503 - 2⁸ = 12747247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12747509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373751 + 6373752.

It is an arithmetic number, because the mean of its divisors is an integer number (6373752).

Almost surely, 2^12747503 is an apocalyptic number.

12747503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12747503 is an equidigital number, since it uses as much as digits as its factorization.

12747503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12747503 is about 3570.3645472136. The cubic root of 12747503 is about 233.6011846968.

The spelling of 12747503 in words is "twelve million, seven hundred forty-seven thousand, five hundred three".