12250493 has 2 divisors, whose sum is σ = 12250494. Its totient is φ = 12250492.

The previous prime is 12250477. The next prime is 12250501. The reversal of 12250493 is 39405221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6666724 + 5583769 = 2582^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250493 - 2⁴ = 12250477 is a prime.

It is equal to p₈₀₃₃₈₄ and since 12250493 and 803384 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12250463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125246 + 6125247.

It is an arithmetic number, because the mean of its divisors is an integer number (6125247).

Almost surely, 2^12250493 is an apocalyptic number.

It is an amenable number.

12250493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250493 is an equidigital number, since it uses as much as digits as its factorization.

12250493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12250493 is about 3500.0704278628. The cubic root of 12250493 is about 230.5249070037.

The spelling of 12250493 in words is "twelve million, two hundred fifty thousand, four hundred ninety-three".