12323477 has 2 divisors, whose sum is σ = 12323478. Its totient is φ = 12323476.

The previous prime is 12323471. The next prime is 12323483. The reversal of 12323477 is 77432321.

It is a balanced prime because it is at equal distance from previous prime (12323471) and next prime (12323483).

It can be written as a sum of positive squares in only one way, i.e., 12117361 + 206116 = 3481^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323477 - 2⁸ = 12323221 is a prime.

It is equal to p₈₀₇₉₀₅ and since 12323477 and 807905 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323471) 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, 6161738 + 6161739.

It is an arithmetic number, because the mean of its divisors is an integer number (6161739).

Almost surely, 2^12323477 is an apocalyptic number.

It is an amenable number.

12323477 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323477 is an equidigital number, since it uses as much as digits as its factorization.

12323477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 12323477 is about 3510.4810211707. The cubic root of 12323477 is about 230.9817955082.

Adding to 12323477 its reverse (77432321), we get a palindrome (89755798).

The spelling of 12323477 in words is "twelve million, three hundred twenty-three thousand, four hundred seventy-seven".