12245293 has 2 divisors, whose sum is σ = 12245294. Its totient is φ = 12245292.

The previous prime is 12245263. The next prime is 12245297. The reversal of 12245293 is 39254221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 1630729 = 3258^2 + 1277^2 .

It is an emirp because it is prime and its reverse (39254221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12245293 - 2⁹ = 12244781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12245297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122646 + 6122647.

It is an arithmetic number, because the mean of its divisors is an integer number (6122647).

Almost surely, 2^12245293 is an apocalyptic number.

It is an amenable number.

12245293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245293 is an equidigital number, since it uses as much as digits as its factorization.

12245293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 12245293 is about 3499.3275068218. The cubic root of 12245293 is about 230.4922852100.

The spelling of 12245293 in words is "twelve million, two hundred forty-five thousand, two hundred ninety-three".