12250393 has 2 divisors, whose sum is σ = 12250394. Its totient is φ = 12250392.

The previous prime is 12250379. The next prime is 12250397. The reversal of 12250393 is 39305221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11923209 + 327184 = 3453^2 + 572^2 .

It is an emirp because it is prime and its reverse (39305221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12250393 - 2¹³ = 12242201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12250397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125196 + 6125197.

It is an arithmetic number, because the mean of its divisors is an integer number (6125197).

Almost surely, 2^12250393 is an apocalyptic number.

It is an amenable number.

12250393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250393 is an equidigital number, since it uses as much as digits as its factorization.

12250393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 12250393 is about 3500.0561424069. The cubic root of 12250393 is about 230.5242797486.

The spelling of 12250393 in words is "twelve million, two hundred fifty thousand, three hundred ninety-three".