12263101 has 2 divisors, whose sum is σ = 12263102. Its totient is φ = 12263100.

The previous prime is 12263089. The next prime is 12263123. The reversal of 12263101 is 10136221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11737476 + 525625 = 3426^2 + 725^2 .

It is an emirp because it is prime and its reverse (10136221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12263101 - 2⁹ = 12262589 is a prime.

It is a super-2 number, since 2×12263101² = 300767292272402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12263161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131550 + 6131551.

It is an arithmetic number, because the mean of its divisors is an integer number (6131551).

Almost surely, 2^12263101 is an apocalyptic number.

It is an amenable number.

12263101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263101 is an equidigital number, since it uses as much as digits as its factorization.

12263101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12263101 is about 3501.8710712989. The cubic root of 12263101 is about 230.6039639991.

Adding to 12263101 its reverse (10136221), we get a palindrome (22399322).

The spelling of 12263101 in words is "twelve million, two hundred sixty-three thousand, one hundred one".