12232406 has 8 divisors (see below), whose sum is σ = 18366480. Its totient is φ = 6110248.

The previous prime is 12232397. The next prime is 12232421. The reversal of 12232406 is 60423221.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (2295810).

Almost surely, 2^12232406 is an apocalyptic number.

12232406 is a deficient number, since it is larger than the sum of its proper divisors (6134074).

12232406 is a wasteful number, since it uses less digits than its factorization.

12232406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12232406 is about 3497.4856683052. The cubic root of 12232406 is about 230.4113997984.

Adding to 12232406 its reverse (60423221), we get a palindrome (72655627).

It can be divided in two parts, 12 and 232406, that multiplied together give a palindrome (2788872).

The spelling of 12232406 in words is "twelve million, two hundred thirty-two thousand, four hundred six".