12329142 has 32 divisors (see below), whose sum is σ = 28292352. Its totient is φ = 3508704.

The previous prime is 12329129. The next prime is 12329159. The reversal of 12329142 is 24192321.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 15273 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (884136).

Almost surely, 2^12329142 is an apocalyptic number.

12329142 is an abundant number, since it is smaller than the sum of its proper divisors (15963210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12329142 is a wasteful number, since it uses less digits than its factorization.

12329142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its digits is 864, while the sum is 24.

The square root of 12329142 is about 3511.2877979454. The cubic root of 12329142 is about 231.0171835571.

The spelling of 12329142 in words is "twelve million, three hundred twenty-nine thousand, one hundred forty-two".