12329427 has 16 divisors (see below), whose sum is σ = 18006912. Its totient is φ = 7441920.

The previous prime is 12329411. The next prime is 12329431. The reversal of 12329427 is 72492321.

12329427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12329427 - 2⁴ = 12329411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12329394 and 12329403.

It is not an unprimeable number, because it can be changed into a prime (12329477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9523 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (1125432).

Almost surely, 2^12329427 is an apocalyptic number.

12329427 is a deficient number, since it is larger than the sum of its proper divisors (5677485).

12329427 is a wasteful number, since it uses less digits than its factorization.

12329427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its digits is 6048, while the sum is 30.

The square root of 12329427 is about 3511.3283811116. The cubic root of 12329427 is about 231.0189636050.

It can be divided in two parts, 123294 and 27, that added together give a palindrome (123321).

The spelling of 12329427 in words is "twelve million, three hundred twenty-nine thousand, four hundred twenty-seven".