12293117 has 2 divisors, whose sum is σ = 12293118. Its totient is φ = 12293116.

The previous prime is 12293107. The next prime is 12293137. The reversal of 12293117 is 71139221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9156676 + 3136441 = 3026^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 12293117 - 2⁶ = 12293053 is a prime.

It is a super-2 number, since 2×12293117² = 302241451151378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12293107) 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, 6146558 + 6146559.

It is an arithmetic number, because the mean of its divisors is an integer number (6146559).

Almost surely, 2^12293117 is an apocalyptic number.

It is an amenable number.

12293117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12293117 is an equidigital number, since it uses as much as digits as its factorization.

12293117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 12293117 is about 3506.1541609005. The cubic root of 12293117 is about 230.7919580152.

It can be divided in two parts, 122 and 93117, that added together give a palindrome (93239).

The spelling of 12293117 in words is "twelve million, two hundred ninety-three thousand, one hundred seventeen".