12233779 has 2 divisors, whose sum is σ = 12233780. Its totient is φ = 12233778.

The previous prime is 12233773. The next prime is 12233789. The reversal of 12233779 is 97733221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12233779 - 2⁷ = 12233651 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (12233773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116889 + 6116890.

It is an arithmetic number, because the mean of its divisors is an integer number (6116890).

Almost surely, 2^12233779 is an apocalyptic number.

12233779 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233779 is an equidigital number, since it uses as much as digits as its factorization.

12233779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 12233779 is about 3497.6819466612. The cubic root of 12233779 is about 230.4200201526.

The spelling of 12233779 in words is "twelve million, two hundred thirty-three thousand, seven hundred seventy-nine".