12329477 has 2 divisors, whose sum is σ = 12329478. Its totient is φ = 12329476.

The previous prime is 12329453. The next prime is 12329489. The reversal of 12329477 is 77492321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 5354596 = 2641^2 + 2314^2 .

It is a cyclic number.

It is not a de Polignac number, because 12329477 - 2¹² = 12325381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12329497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164738 + 6164739.

It is an arithmetic number, because the mean of its divisors is an integer number (6164739).

Almost surely, 2^12329477 is an apocalyptic number.

It is an amenable number.

12329477 is a deficient number, since it is larger than the sum of its proper divisors (1).

12329477 is an equidigital number, since it uses as much as digits as its factorization.

12329477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 12329477 is about 3511.3355009170. The cubic root of 12329477 is about 231.0192758913.

The spelling of 12329477 in words is "twelve million, three hundred twenty-nine thousand, four hundred seventy-seven".