12625903 has 2 divisors, whose sum is σ = 12625904. Its totient is φ = 12625902.

The previous prime is 12625871. The next prime is 12625931. The reversal of 12625903 is 30952621.

It is an a-pointer prime, because the next prime (12625931) can be obtained adding 12625903 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12625903 - 2⁵ = 12625871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312951 + 6312952.

It is an arithmetic number, because the mean of its divisors is an integer number (6312952).

Almost surely, 2^12625903 is an apocalyptic number.

12625903 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625903 is an equidigital number, since it uses as much as digits as its factorization.

12625903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12625903 is about 3553.2946683325. The cubic root of 12625903 is about 232.8560267820.

The spelling of 12625903 in words is "twelve million, six hundred twenty-five thousand, nine hundred three".