12329845 has 16 divisors (see below), whose sum is σ = 17091648. Its totient is φ = 8439040.

The previous prime is 12329831. The next prime is 12329857. The reversal of 12329845 is 54892321.

It is not a de Polignac number, because 12329845 - 2⁹ = 12329333 is a prime.

It is a super-3 number, since 3×12329845³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12329845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5659 + ... + 7528.

It is an arithmetic number, because the mean of its divisors is an integer number (1068228).

Almost surely, 2^12329845 is an apocalyptic number.

It is an amenable number.

12329845 is a deficient number, since it is larger than the sum of its proper divisors (4761803).

12329845 is a wasteful number, since it uses less digits than its factorization.

12329845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220.

The product of its digits is 17280, while the sum is 34.

The square root of 12329845 is about 3511.3879022404. The cubic root of 12329845 is about 231.0215742923.

The spelling of 12329845 in words is "twelve million, three hundred twenty-nine thousand, eight hundred forty-five".