12253817 has 2 divisors, whose sum is σ = 12253818. Its totient is φ = 12253816.

The previous prime is 12253811. The next prime is 12253837. The reversal of 12253817 is 71835221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 10816 = 3499^2 + 104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12253817 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12253817.

It is not a weakly prime, because it can be changed into another prime (12253811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126908 + 6126909.

It is an arithmetic number, because the mean of its divisors is an integer number (6126909).

Almost surely, 2^12253817 is an apocalyptic number.

It is an amenable number.

12253817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12253817 is an equidigital number, since it uses as much as digits as its factorization.

12253817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 12253817 is about 3500.5452432443. The cubic root of 12253817 is about 230.5457550218.

The spelling of 12253817 in words is "twelve million, two hundred fifty-three thousand, eight hundred seventeen".