12625973 has 2 divisors, whose sum is σ = 12625974. Its totient is φ = 12625972.

The previous prime is 12625957. The next prime is 12625979. The reversal of 12625973 is 37952621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9591409 + 3034564 = 3097^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 12625973 - 2⁴ = 12625957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312986 + 6312987.

It is an arithmetic number, because the mean of its divisors is an integer number (6312987).

Almost surely, 2^12625973 is an apocalyptic number.

It is an amenable number.

12625973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625973 is an equidigital number, since it uses as much as digits as its factorization.

12625973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 12625973 is about 3553.3045183322. The cubic root of 12625973 is about 232.8564571114.

The spelling of 12625973 in words is "twelve million, six hundred twenty-five thousand, nine hundred seventy-three".