12329429 has 6 divisors (see below), whose sum is σ = 14342454. Its totient is φ = 10568040.

The previous prime is 12329411. The next prime is 12329431. The reversal of 12329429 is 92492321.

12329429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 4092529 = 2870^2 + 2023^2 .

It is not a de Polignac number, because 12329429 - 2¹⁶ = 12263893 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12329395 and 12329404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125762 + ... + 125859.

It is an arithmetic number, because the mean of its divisors is an integer number (2390409).

Almost surely, 2^12329429 is an apocalyptic number.

It is an amenable number.

12329429 is a deficient number, since it is larger than the sum of its proper divisors (2013025).

12329429 is an equidigital number, since it uses as much as digits as its factorization.

12329429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251635 (or 251628 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 12329429 is about 3511.3286659041. The cubic root of 12329429 is about 231.0189760965.

The spelling of 12329429 in words is "twelve million, three hundred twenty-nine thousand, four hundred twenty-nine".