12162263 has 2 divisors, whose sum is σ = 12162264. Its totient is φ = 12162262.

The previous prime is 12162257. The next prime is 12162317. The reversal of 12162263 is 36226121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12162263 - 2⁴ = 12162247 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12162203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081131 + 6081132.

It is an arithmetic number, because the mean of its divisors is an integer number (6081132).

Almost surely, 2^12162263 is an apocalyptic number.

12162263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162263 is an equidigital number, since it uses as much as digits as its factorization.

12162263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 12162263 is about 3487.4436196160. The cubic root of 12162263 is about 229.9701473542.

Adding to 12162263 its reverse (36226121), we get a palindrome (48388384).

The spelling of 12162263 in words is "twelve million, one hundred sixty-two thousand, two hundred sixty-three".