12323406 has 16 divisors (see below), whose sum is σ = 24757200. Its totient is φ = 4089408.

The previous prime is 12323387. The next prime is 12323429. The reversal of 12323406 is 60432321.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (1547325).

Almost surely, 2^12323406 is an apocalyptic number.

12323406 is an abundant number, since it is smaller than the sum of its proper divisors (12433794).

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

12323406 is a wasteful number, since it uses less digits than its factorization.

12323406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12323406 is about 3510.4709085819. The cubic root of 12323406 is about 230.9813519175.

Adding to 12323406 its reverse (60432321), we get a palindrome (72755727).

The spelling of 12323406 in words is "twelve million, three hundred twenty-three thousand, four hundred six".