1212283 has 2 divisors, whose sum is σ = 1212284. Its totient is φ = 1212282.

The previous prime is 1212259. The next prime is 1212293. The reversal of 1212283 is 3822121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212283 - 2⁵ = 1212251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212283.

It is not a weakly prime, because it can be changed into another prime (1212293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606141 + 606142.

It is an arithmetic number, because the mean of its divisors is an integer number (606142).

2^1212283 is an apocalyptic number.

1212283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212283 is an equidigital number, since it uses as much as digits as its factorization.

1212283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 1212283 is about 1101.0372382440. The cubic root of 1212283 is about 106.6272000259.

The spelling of 1212283 in words is "one million, two hundred twelve thousand, two hundred eighty-three".