12273929 has 2 divisors, whose sum is σ = 12273930. Its totient is φ = 12273928.

The previous prime is 12273917. The next prime is 12273959. The reversal of 12273929 is 92937221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7166329 + 5107600 = 2677^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 12273929 - 2⁸ = 12273673 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12273959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136964 + 6136965.

It is an arithmetic number, because the mean of its divisors is an integer number (6136965).

Almost surely, 2^12273929 is an apocalyptic number.

It is an amenable number.

12273929 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273929 is an equidigital number, since it uses as much as digits as its factorization.

12273929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 12273929 is about 3503.4167608208. The cubic root of 12273929 is about 230.6718164713.

The spelling of 12273929 in words is "twelve million, two hundred seventy-three thousand, nine hundred twenty-nine".