12329147 has 8 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 11855200.

The previous prime is 12329129. The next prime is 12329159. The reversal of 12329147 is 74192321.

12329147 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12329147 - 2¹⁴ = 12312763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12329197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7772 + ... + 9222.

It is an arithmetic number, because the mean of its divisors is an integer number (1600830).

Almost surely, 2^12329147 is an apocalyptic number.

12329147 is a deficient number, since it is larger than the sum of its proper divisors (477493).

12329147 is a wasteful number, since it uses less digits than its factorization.

12329147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its digits is 3024, while the sum is 29.

The square root of 12329147 is about 3511.2885099348. The cubic root of 12329147 is about 231.0172147862.

The spelling of 12329147 in words is "twelve million, three hundred twenty-nine thousand, one hundred forty-seven".